{"id":"https://openalex.org/W2985844423","doi":"https://doi.org/10.1109/igarss.2019.8900424","title":"Surface Changes Due to the 2018 Eruption of Sierra Negra Volcano in Gal\u00e1pagos Island Revealed by ALOS-2/PALSAR-2","display_name":"Surface Changes Due to the 2018 Eruption of Sierra Negra Volcano in Gal\u00e1pagos Island Revealed by ALOS-2/PALSAR-2","publication_year":2019,"publication_date":"2019-07-01","ids":{"openalex":"https://openalex.org/W2985844423","doi":"https://doi.org/10.1109/igarss.2019.8900424","mag":"2985844423"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2019.8900424","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2019.8900424","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2019 - 2019 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5084723436","display_name":"Takahiro Abe","orcid":"https://orcid.org/0000-0001-8476-2966"},"institutions":[{"id":"https://openalex.org/I2800865746","display_name":"Japan Aerospace Exploration Agency","ror":"https://ror.org/059yhyy33","country_code":"JP","type":"facility","lineage":["https://openalex.org/I2800865746"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Takahiro Abe","raw_affiliation_strings":["Earth Observation Research Center, Japan Aerospace Exploration Agency, Japan"],"affiliations":[{"raw_affiliation_string":"Earth Observation Research Center, Japan Aerospace Exploration Agency, Japan","institution_ids":["https://openalex.org/I2800865746"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003739950","display_name":"Masato Ohki","orcid":"https://orcid.org/0000-0001-6046-6396"},"institutions":[{"id":"https://openalex.org/I2800865746","display_name":"Japan Aerospace Exploration Agency","ror":"https://ror.org/059yhyy33","country_code":"JP","type":"facility","lineage":["https://openalex.org/I2800865746"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Masato Ohki","raw_affiliation_strings":["Earth Observation Research Center, Japan Aerospace Exploration Agency, Japan"],"affiliations":[{"raw_affiliation_string":"Earth Observation Research Center, Japan Aerospace Exploration Agency, Japan","institution_ids":["https://openalex.org/I2800865746"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5003863167","display_name":"Takeo Tadono","orcid":"https://orcid.org/0000-0003-4313-5645"},"institutions":[{"id":"https://openalex.org/I2800865746","display_name":"Japan Aerospace Exploration Agency","ror":"https://ror.org/059yhyy33","country_code":"JP","type":"facility","lineage":["https://openalex.org/I2800865746"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takeo Tadono","raw_affiliation_strings":["Earth Observation Research Center, Japan Aerospace Exploration Agency, Japan"],"affiliations":[{"raw_affiliation_string":"Earth Observation Research Center, Japan Aerospace Exploration Agency, Japan","institution_ids":["https://openalex.org/I2800865746"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5084723436"],"corresponding_institution_ids":["https://openalex.org/I2800865746"],"apc_list":null,"apc_paid":null,"fwci":0.7632,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.70082443,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":97},"biblio":{"volume":"v31c 7","issue":null,"first_page":"9334","last_page":"9337"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10110","display_name":"earthquake and tectonic studies","score":0.998199999332428,"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/T10110","display_name":"earthquake and tectonic studies","score":0.998199999332428,"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/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and Techniques","score":0.9969000220298767,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10001","display_name":"Geological and Geochemical Analysis","score":0.9962999820709229,"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/impact-crater","display_name":"Impact crater","score":0.8809888362884521},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.8590562343597412},{"id":"https://openalex.org/keywords/volcano","display_name":"Volcano","score":0.8020322918891907},{"id":"https://openalex.org/keywords/lava","display_name":"Lava","score":0.6428015232086182},{"id":"https://openalex.org/keywords/interferometric-synthetic-aperture-radar","display_name":"Interferometric synthetic aperture radar","score":0.6125183701515198},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.5405745506286621},{"id":"https://openalex.org/keywords/subsidence","display_name":"Subsidence","score":0.5250329971313477},{"id":"https://openalex.org/keywords/seismology","display_name":"Seismology","score":0.5192439556121826},{"id":"https://openalex.org/keywords/deformation","display_name":"Deformation (meteorology)","score":0.48124098777770996},{"id":"https://openalex.org/keywords/magma","display_name":"Magma","score":0.4333347976207733},{"id":"https://openalex.org/keywords/geomorphology","display_name":"Geomorphology","score":0.3295556306838989},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.14866602420806885},{"id":"https://openalex.org/keywords/oceanography","display_name":"Oceanography","score":0.06913390755653381}],"concepts":[{"id":"https://openalex.org/C179537507","wikidata":"https://www.wikidata.org/wiki/Q55818","display_name":"Impact crater","level":2,"score":0.8809888362884521},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.8590562343597412},{"id":"https://openalex.org/C120806208","wikidata":"https://www.wikidata.org/wiki/Q8072","display_name":"Volcano","level":2,"score":0.8020322918891907},{"id":"https://openalex.org/C113754120","wikidata":"https://www.wikidata.org/wiki/Q40157","display_name":"Lava","level":3,"score":0.6428015232086182},{"id":"https://openalex.org/C22286887","wikidata":"https://www.wikidata.org/wiki/Q1666056","display_name":"Interferometric synthetic aperture radar","level":3,"score":0.6125183701515198},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.5405745506286621},{"id":"https://openalex.org/C180851071","wikidata":"https://www.wikidata.org/wiki/Q849953","display_name":"Subsidence","level":3,"score":0.5250329971313477},{"id":"https://openalex.org/C165205528","wikidata":"https://www.wikidata.org/wiki/Q83371","display_name":"Seismology","level":1,"score":0.5192439556121826},{"id":"https://openalex.org/C204366326","wikidata":"https://www.wikidata.org/wiki/Q3027650","display_name":"Deformation (meteorology)","level":2,"score":0.48124098777770996},{"id":"https://openalex.org/C183222429","wikidata":"https://www.wikidata.org/wiki/Q42278","display_name":"Magma","level":3,"score":0.4333347976207733},{"id":"https://openalex.org/C114793014","wikidata":"https://www.wikidata.org/wiki/Q52109","display_name":"Geomorphology","level":1,"score":0.3295556306838989},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.14866602420806885},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.06913390755653381},{"id":"https://openalex.org/C109007969","wikidata":"https://www.wikidata.org/wiki/Q749565","display_name":"Structural basin","level":2,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2019.8900424","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2019.8900424","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2019 - 2019 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5299999713897705,"display_name":"Life below water","id":"https://metadata.un.org/sdg/14"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1535068549","https://openalex.org/W1666467886","https://openalex.org/W1672189226","https://openalex.org/W1985454134","https://openalex.org/W2065115937","https://openalex.org/W2091248780","https://openalex.org/W2092414340","https://openalex.org/W2118730301","https://openalex.org/W2125125661","https://openalex.org/W2126667615","https://openalex.org/W2138029714","https://openalex.org/W2142606078","https://openalex.org/W2317826840","https://openalex.org/W2904977653","https://openalex.org/W3157101884","https://openalex.org/W3206175981","https://openalex.org/W6637365807","https://openalex.org/W6794226040","https://openalex.org/W6802541978"],"related_works":["https://openalex.org/W2047809362","https://openalex.org/W2083171080","https://openalex.org/W2127359929","https://openalex.org/W2064800296","https://openalex.org/W2914373066","https://openalex.org/W2888088109","https://openalex.org/W1983287309","https://openalex.org/W4381743037","https://openalex.org/W2113346282","https://openalex.org/W2374921833"],"abstract_inverted_index":{"We":[0],"use":[1],"L-band":[2],"Synthetic":[3],"Aperture":[4],"Radar":[5],"data":[6],"to":[7],"reveal":[8],"crustal":[9],"deformation":[10,84],"associated":[11],"with":[12],"the":[13,28,35,38,47,52,56,59,78,83,90,95,109],"eruption":[14],"of":[15,30,37,55,82,97],"Sierra":[16],"Negra":[17],"volcano,":[18],"Gal\u00e1pagos":[19],"Island,":[20],"on":[21],"June":[22],"26,":[23],"2018.":[24],"Intensity":[25],"analysis":[26],"revealed":[27],"area":[29],"lava":[31],"flowing":[32,101],"out":[33,102],"from":[34,62],"northside":[36],"mountain.":[39],"Interferograms":[40],"resulted":[41],"in":[42,46,77,89,108],"large":[43],"surface":[44],"displacement":[45],"crater":[48],"as":[49,51],"well":[50],"northwestern":[53],"slope":[54],"summit.":[57],"Using":[58],"offset":[60],"fields":[61],"ascending":[63],"and":[64,100],"descending":[65],"orbit":[66],"data,":[67],"we":[68],"calculated":[69],"3D":[70],"deformation,":[71],"showing":[72],"about":[73],"8":[74],"m":[75],"subsidence":[76],"crater.":[79],"The":[80],"amount":[81],"was":[85],"greater":[86],"than":[87,106],"that":[88,107],"previous":[91],"eruptions,":[92],"which":[93],"implies":[94],"volume":[96],"magma":[98],"accumulation":[99],"can":[103],"be":[104],"larger":[105],"past":[110],"events.":[111]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2021,"cited_by_count":4}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}