{"id":"https://openalex.org/W2607363049","doi":"https://doi.org/10.4294/zisin1948.47.3_263","title":"Explosion Seismic Observations in the Central Part of the Kitakami Region, Northeastern Japan","display_name":"Explosion Seismic Observations in the Central Part of the Kitakami Region, Northeastern Japan","publication_year":1994,"publication_date":"1994-01-01","ids":{"openalex":"https://openalex.org/W2607363049","doi":"https://doi.org/10.4294/zisin1948.47.3_263","mag":"2607363049"},"language":"en","primary_location":{"id":"doi:10.4294/zisin1948.47.3_263","doi":"https://doi.org/10.4294/zisin1948.47.3_263","is_oa":true,"landing_page_url":"https://doi.org/10.4294/zisin1948.47.3_263","pdf_url":"https://www.jstage.jst.go.jp/article/zisin1948/47/3/47_3_263/_pdf","source":{"id":"https://openalex.org/S2765014856","display_name":"Zisin (Journal of the Seismological Society of Japan 2nd ser )","issn_l":"0037-1114","issn":["0037-1114","1883-9029","2186-599X"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4324113247","host_organization_name":"Seismological Society of Japan","host_organization_lineage":["https://openalex.org/P4324113247"],"host_organization_lineage_names":["Seismological Society of Japan"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Zisin (Journal of the Seismological Society of Japan. 2nd ser.)","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://www.jstage.jst.go.jp/article/zisin1948/47/3/47_3_263/_pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5087259286","display_name":"Akiko Horie Hasemi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I112524849","display_name":"Yamagata University","ror":"https://ror.org/00xy44n04","country_code":"JP","type":"education","lineage":["https://openalex.org/I112524849"]},{"id":"https://openalex.org/I135598925","display_name":"Kyushu University","ror":"https://ror.org/00p4k0j84","country_code":"JP","type":"education","lineage":["https://openalex.org/I135598925"]},{"id":"https://openalex.org/I201537933","display_name":"Tohoku University","ror":"https://ror.org/01dq60k83","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]},{"id":"https://openalex.org/I205349734","display_name":"Hokkaido University","ror":"https://ror.org/02e16g702","country_code":"JP","type":"education","lineage":["https://openalex.org/I205349734"]},{"id":"https://openalex.org/I207399273","display_name":"Utsunomiya University","ror":"https://ror.org/05bx1gz93","country_code":"JP","type":"education","lineage":["https://openalex.org/I207399273"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Akiko HASEMI","raw_affiliation_strings":["Department of Earth Sciences, Faculty of Science, Yamagata University","Akihiko ITO Faculty of Education, Utsunomiya University, Mine-machi 350, Utsunomiya, Tochigi 321, Japan","Department of Earth Sciences, Faculty of Science, Yamagata University, Kojirakawa-machi 1-4-12, Yamagata 990, Japan","HaruyoShl ISHIKAWA Research Center for Earthquake Prediction, Faculty of Science, Hokkaido University, Kita-ku N-10, W-8, Sapporo, Hokkaido 060, Japan","Nihonkai Observatory for Earthquakes and Volcanoes, Faculty of Science, Tohoku University, Syogunno-Minami 1-14-46, Akita, 011, Japan","Observation Center for Prediction of Earthquakes and Volcanic Eruptions, Faculty of Science, Tohoku University, Aramaki, Aoba-ku, Sendai, Miyagi 980-77, Japan","Sadaomi SUZUKI Department of Earth and Planetary Sciences, Faculty of Science, Kyushu University, Hakozaki 6-10, Higasi-ku, Fukuoka, Fukuoka 812, Japan","Sanriku Observatory for Earthquakes and Volcanoes, Faculty of Science, Tohoku University, Komagi 4-120-74, Matsuzaki-cho, Tono, Iwate 028-05, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Earth Sciences, Faculty of Science, Yamagata University","institution_ids":["https://openalex.org/I112524849"]},{"raw_affiliation_string":"Akihiko ITO Faculty of Education, Utsunomiya University, Mine-machi 350, Utsunomiya, Tochigi 321, Japan","institution_ids":["https://openalex.org/I207399273"]},{"raw_affiliation_string":"Department of Earth Sciences, Faculty of Science, Yamagata University, Kojirakawa-machi 1-4-12, Yamagata 990, Japan","institution_ids":["https://openalex.org/I112524849"]},{"raw_affiliation_string":"HaruyoShl ISHIKAWA Research Center for Earthquake Prediction, Faculty of Science, Hokkaido University, Kita-ku N-10, W-8, Sapporo, Hokkaido 060, Japan","institution_ids":["https://openalex.org/I205349734"]},{"raw_affiliation_string":"Nihonkai Observatory for Earthquakes and Volcanoes, Faculty of Science, Tohoku University, Syogunno-Minami 1-14-46, Akita, 011, Japan","institution_ids":["https://openalex.org/I201537933"]},{"raw_affiliation_string":"Observation Center for Prediction of Earthquakes and Volcanic Eruptions, Faculty of Science, Tohoku University, Aramaki, Aoba-ku, Sendai, Miyagi 980-77, Japan","institution_ids":["https://openalex.org/I201537933"]},{"raw_affiliation_string":"Sadaomi SUZUKI Department of Earth and Planetary Sciences, Faculty of Science, Kyushu University, Hakozaki 6-10, Higasi-ku, Fukuoka, Fukuoka 812, Japan","institution_ids":["https://openalex.org/I135598925"]},{"raw_affiliation_string":"Sanriku Observatory for Earthquakes and Volcanoes, Faculty of Science, Tohoku University, Komagi 4-120-74, Matsuzaki-cho, Tono, Iwate 028-05, Japan","institution_ids":["https://openalex.org/I201537933"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088697244","display_name":"Toru Matsuzawa","orcid":"https://orcid.org/0000-0002-0248-1069","observed_orcids":["https://orcid.org/0000-0002-0248-1069"]},"institutions":[{"id":"https://openalex.org/I112524849","display_name":"Yamagata University","ror":"https://ror.org/00xy44n04","country_code":"JP","type":"education","lineage":["https://openalex.org/I112524849"]},{"id":"https://openalex.org/I135598925","display_name":"Kyushu University","ror":"https://ror.org/00p4k0j84","country_code":"JP","type":"education","lineage":["https://openalex.org/I135598925"]},{"id":"https://openalex.org/I201537933","display_name":"Tohoku University","ror":"https://ror.org/01dq60k83","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]},{"id":"https://openalex.org/I205349734","display_name":"Hokkaido University","ror":"https://ror.org/02e16g702","country_code":"JP","type":"education","lineage":["https://openalex.org/I205349734"]},{"id":"https://openalex.org/I207399273","display_name":"Utsunomiya University","ror":"https://ror.org/05bx1gz93","country_code":"JP","type":"education","lineage":["https://openalex.org/I207399273"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Toru MATSUZAWA","raw_affiliation_strings":["Observation Center for Prediction of Earthquakes and Volcanic Eruptions, Faculty of Science, Tohoku University","Akihiko ITO Faculty of Education, Utsunomiya University, Mine-machi 350, Utsunomiya, Tochigi 321, Japan","Department of Earth Sciences, Faculty of Science, Yamagata University, Kojirakawa-machi 1-4-12, Yamagata 990, Japan","HaruyoShl ISHIKAWA Research Center for Earthquake Prediction, Faculty of Science, Hokkaido University, Kita-ku N-10, W-8, Sapporo, Hokkaido 060, Japan","Nihonkai Observatory for Earthquakes and Volcanoes, Faculty of Science, Tohoku University, Syogunno-Minami 1-14-46, Akita, 011, Japan","Observation Center for Prediction of Earthquakes and Volcanic Eruptions, Faculty of Science, Tohoku University, Aramaki, Aoba-ku, Sendai, Miyagi 980-77, Japan","Sadaomi SUZUKI Department of Earth and Planetary Sciences, Faculty of Science, Kyushu University, Hakozaki 6-10, Higasi-ku, Fukuoka, Fukuoka 812, Japan","Sanriku Observatory for Earthquakes and Volcanoes, Faculty of Science, Tohoku University, Komagi 4-120-74, Matsuzaki-cho, Tono, Iwate 028-05, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Observation Center for Prediction of Earthquakes and Volcanic Eruptions, Faculty of Science, Tohoku University","institution_ids":["https://openalex.org/I201537933"]},{"raw_affiliation_string":"Akihiko ITO Faculty of Education, Utsunomiya University, Mine-machi 350, Utsunomiya, Tochigi 321, Japan","institution_ids":["https://openalex.org/I207399273"]},{"raw_affiliation_string":"Department of Earth Sciences, Faculty of Science, Yamagata University, Kojirakawa-machi 1-4-12, Yamagata 990, Japan","institution_ids":["https://openalex.org/I112524849"]},{"raw_affiliation_string":"HaruyoShl ISHIKAWA Research Center for Earthquake Prediction, Faculty of Science, Hokkaido University, Kita-ku N-10, W-8, Sapporo, Hokkaido 060, Japan","institution_ids":["https://openalex.org/I205349734"]},{"raw_affiliation_string":"Nihonkai Observatory for Earthquakes and Volcanoes, Faculty of Science, Tohoku University, Syogunno-Minami 1-14-46, Akita, 011, Japan","institution_ids":["https://openalex.org/I201537933"]},{"raw_affiliation_string":"Observation Center for Prediction of Earthquakes and Volcanic Eruptions, Faculty of Science, Tohoku University, Aramaki, Aoba-ku, Sendai, Miyagi 980-77, Japan","institution_ids":["https://openalex.org/I201537933"]},{"raw_affiliation_string":"Sadaomi SUZUKI Department of Earth and Planetary Sciences, Faculty of Science, Kyushu University, Hakozaki 6-10, Higasi-ku, Fukuoka, Fukuoka 812, Japan","institution_ids":["https://openalex.org/I135598925"]},{"raw_affiliation_string":"Sanriku Observatory for Earthquakes and Volcanoes, Faculty of Science, Tohoku University, Komagi 4-120-74, Matsuzaki-cho, Tono, Iwate 028-05, Japan","institution_ids":["https://openalex.org/I201537933"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035057459","display_name":"Akira Hasegawa","orcid":"https://orcid.org/0000-0003-4916-8923","observed_orcids":["https://orcid.org/0000-0003-4916-8923"]},"institutions":[{"id":"https://openalex.org/I112524849","display_name":"Yamagata University","ror":"https://ror.org/00xy44n04","country_code":"JP","type":"education","lineage":["https://openalex.org/I112524849"]},{"id":"https://openalex.org/I135598925","display_name":"Kyushu University","ror":"https://ror.org/00p4k0j84","country_code":"JP","type":"education","lineage":["https://openalex.org/I135598925"]},{"id":"https://openalex.org/I201537933","display_name":"Tohoku University","ror":"https://ror.org/01dq60k83","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]},{"id":"https://openalex.org/I205349734","display_name":"Hokkaido University","ror":"https://ror.org/02e16g702","country_code":"JP","type":"education","lineage":["https://openalex.org/I205349734"]},{"id":"https://openalex.org/I207399273","display_name":"Utsunomiya University","ror":"https://ror.org/05bx1gz93","country_code":"JP","type":"education","lineage":["https://openalex.org/I207399273"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Akira HASEGAWA","raw_affiliation_strings":["Observation Center for Prediction of Earthquakes and Volcanic Eruptions, Faculty of Science, Tohoku University","Akihiko ITO Faculty of Education, Utsunomiya University, Mine-machi 350, Utsunomiya, Tochigi 321, Japan","Department of Earth Sciences, Faculty of Science, Yamagata University, Kojirakawa-machi 1-4-12, Yamagata 990, Japan","HaruyoShl ISHIKAWA Research Center for Earthquake Prediction, Faculty of Science, Hokkaido University, Kita-ku N-10, W-8, Sapporo, Hokkaido 060, Japan","Nihonkai Observatory for Earthquakes and Volcanoes, Faculty of Science, Tohoku University, Syogunno-Minami 1-14-46, Akita, 011, Japan","Observation Center for Prediction of Earthquakes and Volcanic Eruptions, Faculty of Science, Tohoku University, Aramaki, Aoba-ku, Sendai, Miyagi 980-77, Japan","Sadaomi SUZUKI Department of Earth and Planetary Sciences, Faculty of Science, Kyushu University, Hakozaki 6-10, Higasi-ku, Fukuoka, Fukuoka 812, Japan","Sanriku Observatory for Earthquakes and Volcanoes, Faculty of Science, Tohoku University, Komagi 4-120-74, Matsuzaki-cho, Tono, Iwate 028-05, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Observation Center for Prediction of Earthquakes and Volcanic Eruptions, Faculty of Science, Tohoku University","institution_ids":["https://openalex.org/I201537933"]},{"raw_affiliation_string":"Akihiko ITO Faculty of Education, Utsunomiya University, Mine-machi 350, Utsunomiya, Tochigi 321, Japan","institution_ids":["https://openalex.org/I207399273"]},{"raw_affiliation_string":"Department of Earth Sciences, Faculty of Science, Yamagata University, Kojirakawa-machi 1-4-12, Yamagata 990, Japan","institution_ids":["https://openalex.org/I112524849"]},{"raw_affiliation_string":"HaruyoShl ISHIKAWA Research Center for Earthquake Prediction, Faculty of Science, Hokkaido University, Kita-ku N-10, W-8, Sapporo, Hokkaido 060, Japan","institution_ids":["https://openalex.org/I205349734"]},{"raw_affiliation_string":"Nihonkai Observatory for Earthquakes and Volcanoes, Faculty of Science, Tohoku University, Syogunno-Minami 1-14-46, Akita, 011, Japan","institution_ids":["https://openalex.org/I201537933"]},{"raw_affiliation_string":"Observation Center for Prediction of Earthquakes and Volcanic Eruptions, Faculty of Science, Tohoku University, Aramaki, Aoba-ku, Sendai, Miyagi 980-77, Japan","institution_ids":["https://openalex.org/I201537933"]},{"raw_affiliation_string":"Sadaomi SUZUKI Department of Earth and Planetary Sciences, Faculty of Science, Kyushu University, Hakozaki 6-10, Higasi-ku, Fukuoka, Fukuoka 812, Japan","institution_ids":["https://openalex.org/I135598925"]},{"raw_affiliation_string":"Sanriku Observatory for Earthquakes and Volcanoes, Faculty of Science, Tohoku University, Komagi 4-120-74, Matsuzaki-cho, Tono, Iwate 028-05, Japan","institution_ids":["https://openalex.org/I201537933"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014249378","display_name":"Norihito Umino","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I112524849","display_name":"Yamagata University","ror":"https://ror.org/00xy44n04","country_code":"JP","type":"education","lineage":["https://openalex.org/I112524849"]},{"id":"https://openalex.org/I135598925","display_name":"Kyushu University","ror":"https://ror.org/00p4k0j84","country_code":"JP","type":"education","lineage":["https://openalex.org/I135598925"]},{"id":"https://openalex.org/I201537933","display_name":"Tohoku University","ror":"https://ror.org/01dq60k83","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]},{"id":"https://openalex.org/I205349734","display_name":"Hokkaido University","ror":"https://ror.org/02e16g702","country_code":"JP","type":"education","lineage":["https://openalex.org/I205349734"]},{"id":"https://openalex.org/I207399273","display_name":"Utsunomiya University","ror":"https://ror.org/05bx1gz93","country_code":"JP","type":"education","lineage":["https://openalex.org/I207399273"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Norihito UMINO","raw_affiliation_strings":["Observation Center for Prediction of Earthquakes and Volcanic Eruptions, Faculty of Science, Tohoku University","Akihiko ITO Faculty of Education, Utsunomiya University, Mine-machi 350, Utsunomiya, Tochigi 321, Japan","Department of Earth Sciences, Faculty of Science, Yamagata University, Kojirakawa-machi 1-4-12, Yamagata 990, Japan","HaruyoShl ISHIKAWA Research Center for Earthquake Prediction, Faculty of Science, Hokkaido University, Kita-ku N-10, W-8, Sapporo, Hokkaido 060, Japan","Nihonkai Observatory for Earthquakes and Volcanoes, Faculty of Science, Tohoku University, Syogunno-Minami 1-14-46, Akita, 011, Japan","Observation Center for Prediction of Earthquakes and Volcanic Eruptions, Faculty of Science, Tohoku University, Aramaki, Aoba-ku, Sendai, Miyagi 980-77, Japan","Sadaomi SUZUKI Department of Earth and Planetary Sciences, Faculty of Science, Kyushu University, Hakozaki 6-10, Higasi-ku, Fukuoka, Fukuoka 812, Japan","Sanriku Observatory for Earthquakes and Volcanoes, Faculty of Science, Tohoku University, Komagi 4-120-74, Matsuzaki-cho, Tono, Iwate 028-05, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Observation Center for Prediction of Earthquakes and Volcanic Eruptions, Faculty of Science, Tohoku University","institution_ids":["https://openalex.org/I201537933"]},{"raw_affiliation_string":"Akihiko ITO Faculty of Education, Utsunomiya University, Mine-machi 350, Utsunomiya, Tochigi 321, Japan","institution_ids":["https://openalex.org/I207399273"]},{"raw_affiliation_string":"Department of Earth Sciences, Faculty of Science, Yamagata University, Kojirakawa-machi 1-4-12, Yamagata 990, Japan","institution_ids":["https://openalex.org/I112524849"]},{"raw_affiliation_string":"HaruyoShl ISHIKAWA Research Center for Earthquake Prediction, Faculty of Science, Hokkaido University, Kita-ku N-10, W-8, Sapporo, Hokkaido 060, Japan","institution_ids":["https://openalex.org/I205349734"]},{"raw_affiliation_string":"Nihonkai Observatory for Earthquakes and Volcanoes, Faculty of Science, Tohoku University, Syogunno-Minami 1-14-46, Akita, 011, Japan","institution_ids":["https://openalex.org/I201537933"]},{"raw_affiliation_string":"Observation Center for Prediction of Earthquakes and Volcanic Eruptions, Faculty of Science, Tohoku University, Aramaki, Aoba-ku, Sendai, Miyagi 980-77, Japan","institution_ids":["https://openalex.org/I201537933"]},{"raw_affiliation_string":"Sadaomi SUZUKI Department of Earth and Planetary Sciences, Faculty of Science, Kyushu University, Hakozaki 6-10, Higasi-ku, Fukuoka, Fukuoka 812, Japan","institution_ids":["https://openalex.org/I135598925"]},{"raw_affiliation_string":"Sanriku Observatory for Earthquakes and Volcanoes, Faculty of Science, Tohoku University, Komagi 4-120-74, Matsuzaki-cho, Tono, Iwate 028-05, Japan","institution_ids":["https://openalex.org/I201537933"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100994803","display_name":"Toshio Kono","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I112524849","display_name":"Yamagata University","ror":"https://ror.org/00xy44n04","country_code":"JP","type":"education","lineage":["https://openalex.org/I112524849"]},{"id":"https://openalex.org/I135598925","display_name":"Kyushu University","ror":"https://ror.org/00p4k0j84","country_code":"JP","type":"education","lineage":["https://openalex.org/I135598925"]},{"id":"https://openalex.org/I201537933","display_name":"Tohoku University","ror":"https://ror.org/01dq60k83","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]},{"id":"https://openalex.org/I205349734","display_name":"Hokkaido University","ror":"https://ror.org/02e16g702","country_code":"JP","type":"education","lineage":["https://openalex.org/I205349734"]},{"id":"https://openalex.org/I207399273","display_name":"Utsunomiya University","ror":"https://ror.org/05bx1gz93","country_code":"JP","type":"education","lineage":["https://openalex.org/I207399273"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Toshio KONO","raw_affiliation_strings":["Sanriku Observatory for Earthquakes and Volcanoes, Faculty of Science, Tohoku University","Akihiko ITO Faculty of Education, Utsunomiya University, Mine-machi 350, Utsunomiya, Tochigi 321, Japan","Department of Earth Sciences, Faculty of Science, Yamagata University, Kojirakawa-machi 1-4-12, Yamagata 990, Japan","HaruyoShl ISHIKAWA Research Center for Earthquake Prediction, Faculty of Science, Hokkaido University, Kita-ku N-10, W-8, Sapporo, Hokkaido 060, Japan","Nihonkai Observatory for Earthquakes and Volcanoes, Faculty of Science, Tohoku University, Syogunno-Minami 1-14-46, Akita, 011, Japan","Observation Center for Prediction of Earthquakes and Volcanic Eruptions, Faculty of Science, Tohoku University, Aramaki, Aoba-ku, Sendai, Miyagi 980-77, Japan","Sadaomi SUZUKI Department of Earth and Planetary Sciences, Faculty of Science, Kyushu University, Hakozaki 6-10, Higasi-ku, Fukuoka, Fukuoka 812, Japan","Sanriku Observatory for Earthquakes and Volcanoes, Faculty of Science, Tohoku University, Komagi 4-120-74, Matsuzaki-cho, Tono, Iwate 028-05, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sanriku Observatory for Earthquakes and Volcanoes, Faculty of Science, Tohoku University","institution_ids":["https://openalex.org/I201537933"]},{"raw_affiliation_string":"Akihiko ITO Faculty of Education, Utsunomiya University, Mine-machi 350, Utsunomiya, Tochigi 321, Japan","institution_ids":["https://openalex.org/I207399273"]},{"raw_affiliation_string":"Department of Earth Sciences, Faculty of Science, Yamagata University, Kojirakawa-machi 1-4-12, Yamagata 990, Japan","institution_ids":["https://openalex.org/I112524849"]},{"raw_affiliation_string":"HaruyoShl ISHIKAWA Research Center for Earthquake Prediction, Faculty of Science, Hokkaido University, Kita-ku N-10, W-8, Sapporo, Hokkaido 060, Japan","institution_ids":["https://openalex.org/I205349734"]},{"raw_affiliation_string":"Nihonkai Observatory for Earthquakes and Volcanoes, Faculty of Science, Tohoku University, Syogunno-Minami 1-14-46, Akita, 011, Japan","institution_ids":["https://openalex.org/I201537933"]},{"raw_affiliation_string":"Observation Center for Prediction of Earthquakes and Volcanic Eruptions, Faculty of Science, Tohoku University, Aramaki, Aoba-ku, Sendai, Miyagi 980-77, Japan","institution_ids":["https://openalex.org/I201537933"]},{"raw_affiliation_string":"Sadaomi SUZUKI Department of Earth and Planetary Sciences, Faculty of Science, Kyushu University, Hakozaki 6-10, Higasi-ku, Fukuoka, Fukuoka 812, Japan","institution_ids":["https://openalex.org/I135598925"]},{"raw_affiliation_string":"Sanriku Observatory for Earthquakes and Volcanoes, Faculty of Science, Tohoku University, Komagi 4-120-74, Matsuzaki-cho, Tono, Iwate 028-05, Japan","institution_ids":["https://openalex.org/I201537933"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110488486","display_name":"Shuichiro HORI","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I112524849","display_name":"Yamagata University","ror":"https://ror.org/00xy44n04","country_code":"JP","type":"education","lineage":["https://openalex.org/I112524849"]},{"id":"https://openalex.org/I135598925","display_name":"Kyushu University","ror":"https://ror.org/00p4k0j84","country_code":"JP","type":"education","lineage":["https://openalex.org/I135598925"]},{"id":"https://openalex.org/I201537933","display_name":"Tohoku University","ror":"https://ror.org/01dq60k83","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]},{"id":"https://openalex.org/I205349734","display_name":"Hokkaido University","ror":"https://ror.org/02e16g702","country_code":"JP","type":"education","lineage":["https://openalex.org/I205349734"]},{"id":"https://openalex.org/I207399273","display_name":"Utsunomiya University","ror":"https://ror.org/05bx1gz93","country_code":"JP","type":"education","lineage":["https://openalex.org/I207399273"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shuichiro HORI","raw_affiliation_strings":["Nihonkai Observatory for Earthquakes and Volcanoes, Faculty of Science, Tohoku University","Akihiko ITO Faculty of Education, Utsunomiya University, Mine-machi 350, Utsunomiya, Tochigi 321, Japan","Department of Earth Sciences, Faculty of Science, Yamagata University, Kojirakawa-machi 1-4-12, Yamagata 990, Japan","HaruyoShl ISHIKAWA Research Center for Earthquake Prediction, Faculty of Science, Hokkaido University, Kita-ku N-10, W-8, Sapporo, Hokkaido 060, Japan","Nihonkai Observatory for Earthquakes and Volcanoes, Faculty of Science, Tohoku University, Syogunno-Minami 1-14-46, Akita, 011, Japan","Observation Center for Prediction of Earthquakes and Volcanic Eruptions, Faculty of Science, Tohoku University, Aramaki, Aoba-ku, Sendai, Miyagi 980-77, Japan","Sadaomi SUZUKI Department of Earth and Planetary Sciences, Faculty of Science, Kyushu University, Hakozaki 6-10, Higasi-ku, Fukuoka, Fukuoka 812, Japan","Sanriku Observatory for Earthquakes and Volcanoes, Faculty of Science, Tohoku University, Komagi 4-120-74, Matsuzaki-cho, Tono, Iwate 028-05, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nihonkai Observatory for Earthquakes and Volcanoes, Faculty of Science, Tohoku University","institution_ids":["https://openalex.org/I201537933"]},{"raw_affiliation_string":"Akihiko ITO Faculty of Education, Utsunomiya University, Mine-machi 350, Utsunomiya, Tochigi 321, Japan","institution_ids":["https://openalex.org/I207399273"]},{"raw_affiliation_string":"Department of Earth Sciences, Faculty of Science, Yamagata University, Kojirakawa-machi 1-4-12, Yamagata 990, Japan","institution_ids":["https://openalex.org/I112524849"]},{"raw_affiliation_string":"HaruyoShl ISHIKAWA Research Center for Earthquake Prediction, Faculty of Science, Hokkaido University, Kita-ku N-10, W-8, Sapporo, Hokkaido 060, Japan","institution_ids":["https://openalex.org/I205349734"]},{"raw_affiliation_string":"Nihonkai Observatory for Earthquakes and Volcanoes, Faculty of Science, Tohoku University, Syogunno-Minami 1-14-46, Akita, 011, Japan","institution_ids":["https://openalex.org/I201537933"]},{"raw_affiliation_string":"Observation Center for Prediction of Earthquakes and Volcanic Eruptions, Faculty of Science, Tohoku University, Aramaki, Aoba-ku, Sendai, Miyagi 980-77, Japan","institution_ids":["https://openalex.org/I201537933"]},{"raw_affiliation_string":"Sadaomi SUZUKI Department of Earth and Planetary Sciences, Faculty of Science, Kyushu University, Hakozaki 6-10, Higasi-ku, Fukuoka, Fukuoka 812, Japan","institution_ids":["https://openalex.org/I135598925"]},{"raw_affiliation_string":"Sanriku Observatory for Earthquakes and Volcanoes, Faculty of Science, Tohoku University, Komagi 4-120-74, Matsuzaki-cho, Tono, Iwate 028-05, Japan","institution_ids":["https://openalex.org/I201537933"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5104356661","display_name":"Akihiko Ito","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I112524849","display_name":"Yamagata University","ror":"https://ror.org/00xy44n04","country_code":"JP","type":"education","lineage":["https://openalex.org/I112524849"]},{"id":"https://openalex.org/I135598925","display_name":"Kyushu University","ror":"https://ror.org/00p4k0j84","country_code":"JP","type":"education","lineage":["https://openalex.org/I135598925"]},{"id":"https://openalex.org/I201537933","display_name":"Tohoku University","ror":"https://ror.org/01dq60k83","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]},{"id":"https://openalex.org/I205349734","display_name":"Hokkaido University","ror":"https://ror.org/02e16g702","country_code":"JP","type":"education","lineage":["https://openalex.org/I205349734"]},{"id":"https://openalex.org/I207399273","display_name":"Utsunomiya University","ror":"https://ror.org/05bx1gz93","country_code":"JP","type":"education","lineage":["https://openalex.org/I207399273"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Akihiko ITO","raw_affiliation_strings":["Faculty of Education, Utsunomiya University","Akihiko ITO Faculty of Education, Utsunomiya University, Mine-machi 350, Utsunomiya, Tochigi 321, Japan","Department of Earth Sciences, Faculty of Science, Yamagata University, Kojirakawa-machi 1-4-12, Yamagata 990, Japan","HaruyoShl ISHIKAWA Research Center for Earthquake Prediction, Faculty of Science, Hokkaido University, Kita-ku N-10, W-8, Sapporo, Hokkaido 060, Japan","Nihonkai Observatory for Earthquakes and Volcanoes, Faculty of Science, Tohoku University, Syogunno-Minami 1-14-46, Akita, 011, Japan","Observation Center for Prediction of Earthquakes and Volcanic Eruptions, Faculty of Science, Tohoku University, Aramaki, Aoba-ku, Sendai, Miyagi 980-77, Japan","Sadaomi SUZUKI Department of Earth and Planetary Sciences, Faculty of Science, Kyushu University, Hakozaki 6-10, Higasi-ku, Fukuoka, Fukuoka 812, Japan","Sanriku Observatory for Earthquakes and Volcanoes, Faculty of Science, Tohoku University, Komagi 4-120-74, Matsuzaki-cho, Tono, Iwate 028-05, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Education, Utsunomiya University","institution_ids":["https://openalex.org/I207399273"]},{"raw_affiliation_string":"Akihiko ITO Faculty of Education, Utsunomiya University, Mine-machi 350, Utsunomiya, Tochigi 321, Japan","institution_ids":["https://openalex.org/I207399273"]},{"raw_affiliation_string":"Department of Earth Sciences, Faculty of Science, Yamagata University, Kojirakawa-machi 1-4-12, Yamagata 990, Japan","institution_ids":["https://openalex.org/I112524849"]},{"raw_affiliation_string":"HaruyoShl ISHIKAWA Research Center for Earthquake Prediction, Faculty of Science, Hokkaido University, Kita-ku N-10, W-8, Sapporo, Hokkaido 060, Japan","institution_ids":["https://openalex.org/I205349734"]},{"raw_affiliation_string":"Nihonkai Observatory for Earthquakes and Volcanoes, Faculty of Science, Tohoku University, Syogunno-Minami 1-14-46, Akita, 011, Japan","institution_ids":["https://openalex.org/I201537933"]},{"raw_affiliation_string":"Observation Center for Prediction of Earthquakes and Volcanic Eruptions, Faculty of Science, Tohoku University, Aramaki, Aoba-ku, Sendai, Miyagi 980-77, Japan","institution_ids":["https://openalex.org/I201537933"]},{"raw_affiliation_string":"Sadaomi SUZUKI Department of Earth and Planetary Sciences, Faculty of Science, Kyushu University, Hakozaki 6-10, Higasi-ku, Fukuoka, Fukuoka 812, Japan","institution_ids":["https://openalex.org/I135598925"]},{"raw_affiliation_string":"Sanriku Observatory for Earthquakes and Volcanoes, Faculty of Science, Tohoku University, Komagi 4-120-74, Matsuzaki-cho, Tono, Iwate 028-05, Japan","institution_ids":["https://openalex.org/I201537933"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011252000","display_name":"Sadaomi Suzuki","orcid":"https://orcid.org/0000-0002-3653-937X","observed_orcids":["https://orcid.org/0000-0002-3653-937X"]},"institutions":[{"id":"https://openalex.org/I135598925","display_name":"Kyushu University","ror":"https://ror.org/00p4k0j84","country_code":"JP","type":"education","lineage":["https://openalex.org/I135598925"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Sadaomi SUZUKI","raw_affiliation_strings":["Department of Earth and Planetary Sciences, Faculty of Science, Kyushu University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Earth and Planetary Sciences, Faculty of Science, Kyushu University","institution_ids":["https://openalex.org/I135598925"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5064900777","display_name":"Haruyoshi Ishikawa","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I205349734","display_name":"Hokkaido University","ror":"https://ror.org/02e16g702","country_code":"JP","type":"education","lineage":["https://openalex.org/I205349734"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Haruyoshi ISHIKAWA","raw_affiliation_strings":["Research Center for Earthquake Prediction, Faculty of Science, Hokkaido University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research Center for Earthquake Prediction, Faculty of Science, Hokkaido University","institution_ids":["https://openalex.org/I205349734"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.3556,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":{"value":0.53472932,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"47","issue":"3","first_page":"263","last_page":"271"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11757","display_name":"Seismic Waves and Analysis","score":0.42719998955726624,"subfield":{"id":"https://openalex.org/subfields/1908","display_name":"Geophysics"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11757","display_name":"Seismic Waves and Analysis","score":0.42719998955726624,"subfield":{"id":"https://openalex.org/subfields/1908","display_name":"Geophysics"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10271","display_name":"Seismic Imaging and Inversion Techniques","score":0.20589999854564667,"subfield":{"id":"https://openalex.org/subfields/1908","display_name":"Geophysics"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10110","display_name":"earthquake and tectonic studies","score":0.16580000519752502,"subfield":{"id":"https://openalex.org/subfields/1908","display_name":"Geophysics"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/crustal-velocity-structure","display_name":"crustal velocity structure","score":0.8090000152587891},{"id":"https://openalex.org/keywords/moho-depth","display_name":"Moho depth","score":0.875},{"id":"https://openalex.org/keywords/crustal-thickness","display_name":"crustal thickness","score":0.972000002861023},{"id":"https://openalex.org/keywords/vp-vs-ratio","display_name":"Vp/Vs ratio","score":0.8349999785423279},{"id":"https://openalex.org/keywords/shear-wave-velocity","display_name":"shear wave velocity","score":0.6179999709129333},{"id":"https://openalex.org/keywords/quarry-blasts","display_name":"quarry blasts","score":0.6970000267028809},{"id":"https://openalex.org/keywords/mafic-ultramafic-intrusions","display_name":"mafic-ultramafic intrusions","score":0.7540000081062317}],"concepts":[{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.878409206867218},{"id":"https://openalex.org/C150999391","wikidata":"https://www.wikidata.org/wiki/Q509037","display_name":"Terrane","level":3,"score":0.8324856162071228},{"id":"https://openalex.org/C2776698055","wikidata":"https://www.wikidata.org/wiki/Q4232578","display_name":"Crust","level":2,"score":0.757362961769104},{"id":"https://openalex.org/C165205528","wikidata":"https://www.wikidata.org/wiki/Q83371","display_name":"Seismology","level":1,"score":0.7391998171806335},{"id":"https://openalex.org/C77928131","wikidata":"https://www.wikidata.org/wiki/Q193343","display_name":"Tectonics","level":2,"score":0.6029468774795532},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.28593963384628296}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.4294/zisin1948.47.3_263","doi":"https://doi.org/10.4294/zisin1948.47.3_263","is_oa":true,"landing_page_url":"https://doi.org/10.4294/zisin1948.47.3_263","pdf_url":"https://www.jstage.jst.go.jp/article/zisin1948/47/3/47_3_263/_pdf","source":{"id":"https://openalex.org/S2765014856","display_name":"Zisin (Journal of the Seismological Society of Japan 2nd ser )","issn_l":"0037-1114","issn":["0037-1114","1883-9029","2186-599X"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4324113247","host_organization_name":"Seismological Society of Japan","host_organization_lineage":["https://openalex.org/P4324113247"],"host_organization_lineage_names":["Seismological Society of Japan"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Zisin (Journal of the Seismological Society of Japan. 2nd ser.)","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.4294/zisin1948.47.3_263","doi":"https://doi.org/10.4294/zisin1948.47.3_263","is_oa":true,"landing_page_url":"https://doi.org/10.4294/zisin1948.47.3_263","pdf_url":"https://www.jstage.jst.go.jp/article/zisin1948/47/3/47_3_263/_pdf","source":{"id":"https://openalex.org/S2765014856","display_name":"Zisin (Journal of the Seismological Society of Japan 2nd ser )","issn_l":"0037-1114","issn":["0037-1114","1883-9029","2186-599X"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4324113247","host_organization_name":"Seismological Society of Japan","host_organization_lineage":["https://openalex.org/P4324113247"],"host_organization_lineage_names":["Seismological Society of Japan"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Zisin (Journal of the Seismological Society of Japan. 2nd ser.)","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2607363049.pdf","grobid_xml":"https://content.openalex.org/works/W2607363049.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2037241749","https://openalex.org/W2042256936","https://openalex.org/W2606243856","https://openalex.org/W2607459620","https://openalex.org/W2526308198","https://openalex.org/W2290642272","https://openalex.org/W2014362192","https://openalex.org/W625129632","https://openalex.org/W4236721753","https://openalex.org/W3000591362"],"abstract_inverted_index":{"An":[0],"experiment":[1],"of":[2,50,59,75,111,117,123,133,189,213],"explosion":[3],"seismic":[4],"observations":[5],"was":[6,83,126,216],"conducted":[7],"by":[8,29,99,150],"Research":[9],"Group":[10],"for":[11],"Explosion":[12],"Seismology":[13],"(RGES)":[14],"along":[15,34,129,145],"a":[16,35],"north-south":[17,147],"profile":[18,37,45,122,148,165],"in":[19,38,46,64,169,178,185,209],"the":[20,27,39,43,47,51,65,73,80,109,112,115,118,130,138,146,160,164,170,174,179,186,190,210,214],"Kitakami":[21,52,90,191],"region,":[22],"northeastern":[23],"Japan.":[24],"We":[25],"observed":[26],"explosions":[28],"RGES":[30,151],"and":[31,67,77,79,96,152,173],"quarry":[32,194,206],"blasts":[33,195],"60km":[36],"east-west":[40],"direction":[41],"crossing":[42],"RGES's":[44],"central":[48],"part":[49,181,188,212],"region.":[53,192],"Based":[54],"on":[55],"travel":[56,203],"time":[57],"analysis":[58],"reflected":[60],"waves,":[61],"velocity":[62],"boundaries":[63],"middle":[66],"lower":[68,171],"crust":[69,172,215],"were":[70],"found":[71],"at":[72],"depth":[74],"15":[76],"27km,":[78],"crlustal":[81],"thickness":[82],"estimated":[84,217],"to":[85,114,143,218],"be":[86,219],"about":[87],"34km.":[88],"The":[89,121,193],"region":[91],"is":[92,141],"divided":[93],"into":[94],"northern":[95,180],"southern":[97,131,187],"terranes":[98],"Hayachine":[100],"Tectonic":[101],"Belt":[102],"(HTB),":[103],"where":[104],"maficultramafic":[105],"rocks":[106],"intruded":[107],"during":[108],"end":[110],"Jurassic":[113],"beginning":[116],"Cretaceous":[119],"period.":[120],"this":[124],"study":[125],"almost":[127],"located":[128],"margin":[132],"HTB.":[134],"Velocity":[135],"structure":[136],"beneath":[137],"profile,":[139],"however,":[140],"similar":[142],"that":[144,167],"obtained":[149],"shows":[153],"no":[154],"significant":[155],"differences.":[156],"Record":[157],"sections":[158],"from":[159,163,205],"shots":[161],"far":[162],"show":[166],"boundary":[168],"Moho":[175],"are":[176,183],"distinct":[177],"but":[182],"vague":[184],"generated":[196],"clear":[197],"S-waves.":[198],"Using":[199],"P":[200],"ans":[201],"S":[202],"times":[204],"blasts,":[207],"Vp/Vs":[208],"uppermost":[211],"1.74-1.75.":[220]},"counts_by_year":[],"updated_date":"2026-09-22T06:50:58.402377","created_date":"2017-04-28T00:00:00"}