{"id":"https://openalex.org/W2952492446","doi":"https://doi.org/10.7454/mss.v23i1.10802","title":"Determining Soft Layer Thickness Using Ambient Seismic Noise Record Analysis in Kota Baru, South Lampung","display_name":"Determining Soft Layer Thickness Using Ambient Seismic Noise Record Analysis in Kota Baru, South Lampung","publication_year":2019,"publication_date":"2019-03-28","ids":{"openalex":"https://openalex.org/W2952492446","doi":"https://doi.org/10.7454/mss.v23i1.10802","mag":"2952492446"},"language":"en","primary_location":{"id":"doi:10.7454/mss.v23i1.10802","doi":"https://doi.org/10.7454/mss.v23i1.10802","is_oa":true,"landing_page_url":"https://doi.org/10.7454/mss.v23i1.10802","pdf_url":null,"source":{"id":"https://openalex.org/S2764639824","display_name":"Makara Journal of Science","issn_l":"2339-1995","issn":["2339-1995","2356-0851"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["doaj"],"host_organization":"https://openalex.org/P4310315272","host_organization_name":"University of Indonesia","host_organization_lineage":["https://openalex.org/P4310315272"],"host_organization_lineage_names":["University of Indonesia"],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Makara Journal of Science","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://doi.org/10.7454/mss.v23i1.10802","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5059122451","display_name":"Vico Luthfi Ipmawan","orcid":"https://orcid.org/0000-0001-9523-1773","observed_orcids":["https://orcid.org/0000-0001-9523-1773"]},"institutions":[{"id":"https://openalex.org/I4210120396","display_name":"Sumatera Institute of Technology","ror":"https://ror.org/02jktx121","country_code":"ID","type":"education","lineage":["https://openalex.org/I4210120396"]}],"countries":["ID"],"is_corresponding":false,"raw_author_name":"Vico Luthfi Ipmawan","raw_affiliation_strings":["Department of Physics, Faculty of Sciences, Institut Teknologi Sumatera, Lampung 35365 Indonesia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics, Faculty of Sciences, Institut Teknologi Sumatera, Lampung 35365 Indonesia","institution_ids":["https://openalex.org/I4210120396"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021369293","display_name":"Ikah Ning Prasetiowati Permanasari","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210120396","display_name":"Sumatera Institute of Technology","ror":"https://ror.org/02jktx121","country_code":"ID","type":"education","lineage":["https://openalex.org/I4210120396"]}],"countries":["ID"],"is_corresponding":false,"raw_author_name":"Ikah N. P. Permanasari","raw_affiliation_strings":["Department of Physics, Faculty of Sciences, Institut Teknologi Sumatera, Lampung 35365 Indonesia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics, Faculty of Sciences, Institut Teknologi Sumatera, Lampung 35365 Indonesia","institution_ids":["https://openalex.org/I4210120396"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5014318033","display_name":"Rahmat Nawi Siregar","orcid":"https://orcid.org/0000-0001-5448-896X","observed_orcids":["https://orcid.org/0000-0001-5448-896X"]},"institutions":[{"id":"https://openalex.org/I4210120396","display_name":"Sumatera Institute of Technology","ror":"https://ror.org/02jktx121","country_code":"ID","type":"education","lineage":["https://openalex.org/I4210120396"]}],"countries":["ID"],"is_corresponding":false,"raw_author_name":"Rahmat Nawi Siregar","raw_affiliation_strings":["Department of Physics, Faculty of Sciences, Institut Teknologi Sumatera, Lampung 35365 Indonesia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics, Faculty of Sciences, Institut Teknologi Sumatera, Lampung 35365 Indonesia","institution_ids":["https://openalex.org/I4210120396"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4210120396"],"apc_list":null,"apc_paid":null,"fwci":1.0197,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.71534512,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":96},"biblio":{"volume":"23","issue":"1","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11757","display_name":"Seismic Waves and Analysis","score":1.0,"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":1.0,"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/T10160","display_name":"Seismic Performance and Analysis","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural 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/T10271","display_name":"Seismic Imaging and Inversion Techniques","score":0.0,"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/soft-layer-thickness","display_name":"soft layer thickness","score":0.9240000247955322},{"id":"https://openalex.org/keywords/ambient-seismic-noise","display_name":"ambient seismic noise","score":0.7210000157356262},{"id":"https://openalex.org/keywords/microtremor","display_name":"microtremor","score":0.9929999709129333},{"id":"https://openalex.org/keywords/horizontal-to-vertical-spectral-ratio","display_name":"horizontal-to-vertical spectral ratio","score":0.878000020980835},{"id":"https://openalex.org/keywords/ground-motion-amplification","display_name":"site amplification","score":0.6119999885559082},{"id":"https://openalex.org/keywords/fundamental-frequency","display_name":"fundamental frequency","score":0.9160000085830688},{"id":"https://openalex.org/keywords/site-effects","display_name":"site effects","score":0.7020000219345093},{"id":"https://openalex.org/keywords/sedimentary-layers","display_name":"sedimentary layers","score":0.6610000133514404},{"id":"https://openalex.org/keywords/south-lampung","display_name":"South Lampung","score":0.9419999718666077}],"concepts":[{"id":"https://openalex.org/C2779947927","wikidata":"https://www.wikidata.org/wiki/Q1650734","display_name":"Baru","level":3,"score":0.6761667132377625},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.5394120812416077},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.5385978817939758},{"id":"https://openalex.org/C165205528","wikidata":"https://www.wikidata.org/wiki/Q83371","display_name":"Seismology","level":1,"score":0.3579777479171753},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.3213996887207031},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.28678467869758606},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.21810629963874817},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.12707164883613586},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.10195749998092651},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C4445939","wikidata":"https://www.wikidata.org/wiki/Q432","display_name":"Islam","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.7454/mss.v23i1.10802","doi":"https://doi.org/10.7454/mss.v23i1.10802","is_oa":true,"landing_page_url":"https://doi.org/10.7454/mss.v23i1.10802","pdf_url":null,"source":{"id":"https://openalex.org/S2764639824","display_name":"Makara Journal of Science","issn_l":"2339-1995","issn":["2339-1995","2356-0851"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["doaj"],"host_organization":"https://openalex.org/P4310315272","host_organization_name":"University of Indonesia","host_organization_lineage":["https://openalex.org/P4310315272"],"host_organization_lineage_names":["University of Indonesia"],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Makara Journal of Science","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:3c8bba3480264383b44f7408c791440c","doi":null,"is_oa":true,"landing_page_url":"https://doaj.org/article/3c8bba3480264383b44f7408c791440c","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Makara Journal of Science, Vol 23, Iss 1, Pp 39-43 (2019)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.7454/mss.v23i1.10802","doi":"https://doi.org/10.7454/mss.v23i1.10802","is_oa":true,"landing_page_url":"https://doi.org/10.7454/mss.v23i1.10802","pdf_url":null,"source":{"id":"https://openalex.org/S2764639824","display_name":"Makara Journal of Science","issn_l":"2339-1995","issn":["2339-1995","2356-0851"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["doaj"],"host_organization":"https://openalex.org/P4310315272","host_organization_name":"University of Indonesia","host_organization_lineage":["https://openalex.org/P4310315272"],"host_organization_lineage_names":["University of Indonesia"],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Makara Journal of Science","raw_type":"journal-article"},"sustainable_development_goals":[],"sustainable_development_goals_aurora":[{"score":0.44999998807907104,"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W1514703364","https://openalex.org/W1972544621","https://openalex.org/W1993019524","https://openalex.org/W2167291508","https://openalex.org/W2226862031","https://openalex.org/W2853944631","https://openalex.org/W3083234139"],"related_works":["https://openalex.org/W2935759653","https://openalex.org/W3105167352","https://openalex.org/W54078636","https://openalex.org/W2954470139","https://openalex.org/W1501425562","https://openalex.org/W2902782467","https://openalex.org/W3084825885","https://openalex.org/W2298861036","https://openalex.org/W3148032049","https://openalex.org/W2271181815"],"abstract_inverted_index":{"The":[0,21,69,120,156,174],"local":[1],"site":[2],"effect":[3],"of":[4,13,52,56,122,159,168,192],"an":[5,11],"earthquake":[6],"can":[7,27,44],"be":[8,28,46],"calculated":[9],"through":[10],"analysis":[12,175],"short":[14],"period":[15],"ambient":[16],"noise,":[17],"known":[18],"as":[19],"microtremors.":[20],"fundamental":[22,84],"frequency":[23,85],"and":[24,82,132],"amplification":[25,70,183],"factors":[26],"identified":[29],"by":[30],"analyzing":[31],"microtremors":[32],"using":[33],"the":[34,50,53,75,83,117,123,128,140,143,146,160,178,189,193],"Horizontal":[35],"to":[36,48,74,80,90,152,171],"Vertical":[37],"Spectral":[38],"Ratio":[39],"(HVSR)":[40],"method.":[41],"This":[42,58],"information":[43],"then":[45],"used":[47],"determine":[49],"thickness":[51],"soft":[54,137,147,166],"layers":[55,109],"sediment.":[57],"study":[59],"analyzed":[60,161,194],"microtremor":[61],"recordings":[62],"made":[63],"in":[64,142],"Kota":[65,124],"Baru,":[66],"South":[67],"Lampung.":[68],"factor":[71],"range":[72,86],"according":[73],"HVSR":[76],"method":[77],"was":[78,87],"2.3":[79],"6.17,":[81],"0.56":[88],"Hz":[89],"1.46":[91],"Hz.":[92],"Some":[93],"spectrums":[94],"exhibit":[95],"two":[96,108],"peaks":[97],"with":[98,110,116],"f0":[99],">":[100],"f1.":[101],"We":[102],"suggest":[103],"that":[104,177],"these":[105],"locations":[106],"have":[107],"significant":[111],"impedance":[112],"contrast,":[113],"which":[114],"aligns":[115],"geological":[118],"conditions.":[119],"center":[121],"Baru":[125],"area,":[126,145],"especially":[127],"region":[129],"around":[130],"T11":[131],"T15,":[133],"has":[134,163,181],"a":[135,164],"thicker":[136],"layer":[138,148,167],"than":[139,188],"outskirts;":[141],"central":[144],"is":[149,186],"approximately":[150],"85":[151],"102":[153],"meters":[154],"thick.":[155],"western":[157,179],"part":[158,180],"area":[162],"shallower":[165,187],"about":[169],"32":[170],"46":[172],"meters.":[173],"indicates":[176],"less":[182],"because":[184],"it":[185],"other":[190],"parts":[191],"region.":[195]},"counts_by_year":[{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":2}],"updated_date":"2026-08-08T01:25:22.217667","created_date":"2025-10-10T00:00:00"}