{"id":"https://openalex.org/W7225406111","doi":"https://doi.org/10.1785/0120260118","title":"Stepover of Strike-Slip Faults and Overpressured Fluid Favor Occurrence Short-Term Foreshocks: Insights from the 2021 Yangbi Foreshock\u2013Mainshock\u2013Aftershock Sequence, China","display_name":"Stepover of Strike-Slip Faults and Overpressured Fluid Favor Occurrence Short-Term Foreshocks: Insights from the 2021 Yangbi Foreshock\u2013Mainshock\u2013Aftershock Sequence, China","publication_year":2026,"publication_date":"2026-11-06","ids":{"openalex":"https://openalex.org/W7225406111","doi":"https://doi.org/10.1785/0120260118"},"language":"en","primary_location":{"id":"doi:10.1785/0120260118","doi":"https://doi.org/10.1785/0120260118","is_oa":false,"landing_page_url":"https://doi.org/10.1785/0120260118","pdf_url":null,"source":{"id":"https://openalex.org/S59098468","display_name":"Bulletin of the Seismological Society of America","issn_l":"0037-1106","issn":["0037-1106","1943-3573"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","jufo-1","norway-1","poland-100","russia-white-list-1"],"host_organization":"https://openalex.org/P4310316854","host_organization_name":"Seismological Society of America","host_organization_lineage":["https://openalex.org/P4310316854"],"host_organization_lineage_names":["Seismological Society of America"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Bulletin of the Seismological Society of America","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"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/A5040190021","display_name":"Xinglin Lei","orcid":"https://orcid.org/0000-0003-2088-6323","observed_orcids":["https://orcid.org/0000-0003-2088-6323","https://orcid.org/0000-0003-0679-4385"]},"institutions":[{"id":"https://openalex.org/I4391768021","display_name":"Institute of Geology, China Earthquake Administration","ror":"https://ror.org/03z8dnf91","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4391768021","https://openalex.org/I90149893"]},{"id":"https://openalex.org/I4391768282","display_name":"State Key Laboratory of Earthquake Dynamics","ror":"https://ror.org/01mc9wk69","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4391768021","https://openalex.org/I4391768282","https://openalex.org/I90149893"]},{"id":"https://openalex.org/I90149893","display_name":"China Earthquake Administration","ror":"https://ror.org/045sza929","country_code":"CN","type":"facility","lineage":["https://openalex.org/I90149893"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xinglin Lei","raw_affiliation_strings":["1State Key Laboratory of Earthquake Dynamics and Forecasting, Institute of Geology, China Earthquake Administration, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-2088-6323","affiliations":[{"raw_affiliation_string":"1State Key Laboratory of Earthquake Dynamics and Forecasting, Institute of Geology, China Earthquake Administration, Beijing, China","institution_ids":["https://openalex.org/I4391768021","https://openalex.org/I4391768282","https://openalex.org/I90149893"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101796975","display_name":"Kaiying Wang","orcid":"https://orcid.org/0000-0002-3074-8365","observed_orcids":["https://orcid.org/0000-0002-3074-8365","https://orcid.org/0000-0002-8707-5528"]},"institutions":[{"id":"https://openalex.org/I4391768021","display_name":"Institute of Geology, China Earthquake Administration","ror":"https://ror.org/03z8dnf91","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4391768021","https://openalex.org/I90149893"]},{"id":"https://openalex.org/I4391768282","display_name":"State Key Laboratory of Earthquake Dynamics","ror":"https://ror.org/01mc9wk69","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4391768021","https://openalex.org/I4391768282","https://openalex.org/I90149893"]},{"id":"https://openalex.org/I90149893","display_name":"China Earthquake Administration","ror":"https://ror.org/045sza929","country_code":"CN","type":"facility","lineage":["https://openalex.org/I90149893"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kaiying Wang","raw_affiliation_strings":["1State Key Laboratory of Earthquake Dynamics and Forecasting, Institute of Geology, China Earthquake Administration, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-3074-8365","affiliations":[{"raw_affiliation_string":"1State Key Laboratory of Earthquake Dynamics and Forecasting, Institute of Geology, China Earthquake Administration, Beijing, China","institution_ids":["https://openalex.org/I4391768021","https://openalex.org/I4391768282","https://openalex.org/I90149893"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101947261","display_name":"Chaodi Xie","orcid":"https://orcid.org/0000-0002-2613-8740","observed_orcids":["https://orcid.org/0000-0002-2613-8740"]},"institutions":[{"id":"https://openalex.org/I189210763","display_name":"Yunnan University","ror":"https://ror.org/0040axw97","country_code":"CN","type":"education","lineage":["https://openalex.org/I189210763"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhaodi Xie","raw_affiliation_strings":["2Geophysics Department, School of Earth Sciences, Yunnan University, Kunming, China"],"raw_orcid":"https://orcid.org/0000-0002-2613-8740","affiliations":[{"raw_affiliation_string":"2Geophysics Department, School of Earth Sciences, Yunnan University, Kunming, China","institution_ids":["https://openalex.org/I189210763"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100734110","display_name":"Shengli Ma","orcid":"https://orcid.org/0000-0002-5964-5458","observed_orcids":["https://orcid.org/0000-0002-5964-5458"]},"institutions":[{"id":"https://openalex.org/I4391768021","display_name":"Institute of Geology, China Earthquake Administration","ror":"https://ror.org/03z8dnf91","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4391768021","https://openalex.org/I90149893"]},{"id":"https://openalex.org/I4391768282","display_name":"State Key Laboratory of Earthquake Dynamics","ror":"https://ror.org/01mc9wk69","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4391768021","https://openalex.org/I4391768282","https://openalex.org/I90149893"]},{"id":"https://openalex.org/I90149893","display_name":"China Earthquake Administration","ror":"https://ror.org/045sza929","country_code":"CN","type":"facility","lineage":["https://openalex.org/I90149893"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shengli Ma","raw_affiliation_strings":["1State Key Laboratory of Earthquake Dynamics and Forecasting, Institute of Geology, China Earthquake Administration, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-5964-5458","affiliations":[{"raw_affiliation_string":"1State Key Laboratory of Earthquake Dynamics and Forecasting, Institute of Geology, China Earthquake Administration, Beijing, China","institution_ids":["https://openalex.org/I4391768021","https://openalex.org/I4391768282","https://openalex.org/I90149893"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103265153","display_name":"Changrong He","orcid":"https://orcid.org/0000-0001-8329-2480","observed_orcids":["https://orcid.org/0000-0001-8329-2480"]},"institutions":[{"id":"https://openalex.org/I4391768021","display_name":"Institute of Geology, China Earthquake Administration","ror":"https://ror.org/03z8dnf91","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4391768021","https://openalex.org/I90149893"]},{"id":"https://openalex.org/I4391768282","display_name":"State Key Laboratory of Earthquake Dynamics","ror":"https://ror.org/01mc9wk69","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4391768021","https://openalex.org/I4391768282","https://openalex.org/I90149893"]},{"id":"https://openalex.org/I90149893","display_name":"China Earthquake Administration","ror":"https://ror.org/045sza929","country_code":"CN","type":"facility","lineage":["https://openalex.org/I90149893"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Changrong He","raw_affiliation_strings":["1State Key Laboratory of Earthquake Dynamics and Forecasting, Institute of Geology, China Earthquake Administration, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0001-8329-2480","affiliations":[{"raw_affiliation_string":"1State Key Laboratory of Earthquake Dynamics and Forecasting, Institute of Geology, China Earthquake Administration, Beijing, China","institution_ids":["https://openalex.org/I4391768021","https://openalex.org/I4391768282","https://openalex.org/I90149893"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5040190021"],"corresponding_institution_ids":["https://openalex.org/I4391768021","https://openalex.org/I4391768282","https://openalex.org/I90149893"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10110","display_name":"earthquake and tectonic studies","score":0.9945999979972839,"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":0.9945999979972839,"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/T12424","display_name":"Earthquake Detection and Analysis","score":0.00419999985024333,"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/T13619","display_name":"Geotechnical and Geomechanical Engineering","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/2211","display_name":"Mechanics of Materials"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/yangbi-earthquake","display_name":"Yangbi earthquake","score":0.8040000200271606},{"id":"https://openalex.org/keywords/2021-yangbi-earthquake","display_name":"2021 Yangbi earthquake","score":0.902999997138977},{"id":"https://openalex.org/keywords/overpressured-fluids","display_name":"overpressured fluids","score":0.9120000004768372},{"id":"https://openalex.org/keywords/tidal-triggering","display_name":"tidal triggering","score":0.906000018119812},{"id":"https://openalex.org/keywords/slow-slip-events","display_name":"slow slip events","score":0.8519999980926514},{"id":"https://openalex.org/keywords/earthquake-prediction","display_name":"earthquake prediction","score":0.5289999842643738},{"id":"https://openalex.org/keywords/hypocenter-determination","display_name":"hypocenter determination","score":0.5830000042915344},{"id":"https://openalex.org/keywords/earthquake-source-mechanism","display_name":"earthquake source mechanism","score":0.6489999890327454},{"id":"https://openalex.org/keywords/haicheng-earthquake","display_name":"Haicheng earthquake","score":0.6679999828338623}],"concepts":[{"id":"https://openalex.org/C147412999","wikidata":"https://www.wikidata.org/wiki/Q950713","display_name":"Foreshock","level":3,"score":0.911899983882904},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.8600000143051147},{"id":"https://openalex.org/C165205528","wikidata":"https://www.wikidata.org/wiki/Q83371","display_name":"Seismology","level":1,"score":0.849399983882904},{"id":"https://openalex.org/C111357193","wikidata":"https://www.wikidata.org/wiki/Q107410","display_name":"Hypocenter","level":3,"score":0.816100001335144},{"id":"https://openalex.org/C175551986","wikidata":"https://www.wikidata.org/wiki/Q47089","display_name":"Fault (geology)","level":2,"score":0.5501000285148621},{"id":"https://openalex.org/C97763036","wikidata":"https://www.wikidata.org/wiki/Q489523","display_name":"Earthquake swarm","level":3,"score":0.48539999127388},{"id":"https://openalex.org/C156801008","wikidata":"https://www.wikidata.org/wiki/Q308442","display_name":"Aftershock","level":2,"score":0.430400013923645},{"id":"https://openalex.org/C11097651","wikidata":"https://www.wikidata.org/wiki/Q606654","display_name":"Earthquake prediction","level":2,"score":0.4056999981403351},{"id":"https://openalex.org/C77928131","wikidata":"https://www.wikidata.org/wiki/Q193343","display_name":"Tectonics","level":2,"score":0.40470001101493835},{"id":"https://openalex.org/C2778414698","wikidata":"https://www.wikidata.org/wiki/Q7623438","display_name":"Stress field","level":3,"score":0.3828999996185303},{"id":"https://openalex.org/C27242684","wikidata":"https://www.wikidata.org/wiki/Q7446964","display_name":"Seismic gap","level":3,"score":0.3626999855041504},{"id":"https://openalex.org/C197986000","wikidata":"https://www.wikidata.org/wiki/Q7312186","display_name":"Remotely triggered earthquakes","level":4,"score":0.36239999532699585},{"id":"https://openalex.org/C2780490779","wikidata":"https://www.wikidata.org/wiki/Q16966490","display_name":"Earthquake rupture","level":3,"score":0.34279999136924744},{"id":"https://openalex.org/C97490223","wikidata":"https://www.wikidata.org/wiki/Q1609712","display_name":"Focal mechanism","level":3,"score":0.3278999924659729},{"id":"https://openalex.org/C8058405","wikidata":"https://www.wikidata.org/wiki/Q46255","display_name":"Geophysics","level":1,"score":0.29019999504089355},{"id":"https://openalex.org/C84786313","wikidata":"https://www.wikidata.org/wiki/Q2737176","display_name":"Intraplate earthquake","level":3,"score":0.25929999351501465},{"id":"https://openalex.org/C2993308107","wikidata":"https://www.wikidata.org/wiki/Q60749363","display_name":"Surface rupture","level":3,"score":0.25679999589920044},{"id":"https://openalex.org/C7266685","wikidata":"https://www.wikidata.org/wiki/Q1303250","display_name":"Microseism","level":2,"score":0.25459998846054077}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1785/0120260118","doi":"https://doi.org/10.1785/0120260118","is_oa":false,"landing_page_url":"https://doi.org/10.1785/0120260118","pdf_url":null,"source":{"id":"https://openalex.org/S59098468","display_name":"Bulletin of the Seismological Society of America","issn_l":"0037-1106","issn":["0037-1106","1943-3573"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","jufo-1","norway-1","poland-100","russia-white-list-1"],"host_organization":"https://openalex.org/P4310316854","host_organization_name":"Seismological Society of America","host_organization_lineage":["https://openalex.org/P4310316854"],"host_organization_lineage_names":["Seismological Society of America"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Bulletin of the Seismological Society of America","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":80,"referenced_works":["https://openalex.org/W1573543048","https://openalex.org/W1829321921","https://openalex.org/W1896905378","https://openalex.org/W1988343900","https://openalex.org/W1994313606","https://openalex.org/W1994425869","https://openalex.org/W2009702578","https://openalex.org/W2013185482","https://openalex.org/W2021560129","https://openalex.org/W2026796540","https://openalex.org/W2027237425","https://openalex.org/W2028130517","https://openalex.org/W2031779856","https://openalex.org/W2032497526","https://openalex.org/W2032817656","https://openalex.org/W2046413941","https://openalex.org/W2053258023","https://openalex.org/W2055524466","https://openalex.org/W2071244419","https://openalex.org/W2075971563","https://openalex.org/W2080382252","https://openalex.org/W2080532085","https://openalex.org/W2080569751","https://openalex.org/W2092832730","https://openalex.org/W2093509339","https://openalex.org/W2100545784","https://openalex.org/W2110574886","https://openalex.org/W2122910736","https://openalex.org/W2142572217","https://openalex.org/W2147210794","https://openalex.org/W2168006632","https://openalex.org/W2169090758","https://openalex.org/W2171760806","https://openalex.org/W2336350716","https://openalex.org/W2344614233","https://openalex.org/W2403457825","https://openalex.org/W2802288560","https://openalex.org/W2806107957","https://openalex.org/W2903906630","https://openalex.org/W2947295351","https://openalex.org/W2989234000","https://openalex.org/W2999289209","https://openalex.org/W2999838152","https://openalex.org/W3021778542","https://openalex.org/W3131334827","https://openalex.org/W3179845156","https://openalex.org/W3184102313","https://openalex.org/W3189835804","https://openalex.org/W3200432133","https://openalex.org/W3205318657","https://openalex.org/W3206034312","https://openalex.org/W3207949743","https://openalex.org/W3209143062","https://openalex.org/W4220751866","https://openalex.org/W4220899651","https://openalex.org/W4220977177","https://openalex.org/W4225003216","https://openalex.org/W4226200087","https://openalex.org/W4280584476","https://openalex.org/W4280635638","https://openalex.org/W4282546115","https://openalex.org/W4292341076","https://openalex.org/W4292448867","https://openalex.org/W4295693337","https://openalex.org/W4309259785","https://openalex.org/W4315782706","https://openalex.org/W4366495134","https://openalex.org/W4378715764","https://openalex.org/W4380786779","https://openalex.org/W4391022106","https://openalex.org/W4392236537","https://openalex.org/W4398756175","https://openalex.org/W4400284189","https://openalex.org/W4402130831","https://openalex.org/W4404407163","https://openalex.org/W4405535932","https://openalex.org/W4408550075","https://openalex.org/W4416965427","https://openalex.org/W7134954173","https://openalex.org/W7135012923"],"related_works":["https://openalex.org/W4405535932","https://openalex.org/W4292341076","https://openalex.org/W4221051439","https://openalex.org/W4280584476","https://openalex.org/W4391022106","https://openalex.org/W4378715764","https://openalex.org/W3209143062","https://openalex.org/W4220896987","https://openalex.org/W4225003216","https://openalex.org/W4283705866"],"abstract_inverted_index":{"ABSTRACT":[0],"This":[1,40],"study":[2,141],"comprehensively":[3],"and":[4,10,24,50,56,62,93,109,163,180,196,214,226],"in":[5,37,77,211],"detail":[6],"analyzed":[7],"the":[8,30,73,78,90,94,102,110,114,120,144,150,153,177,181,188,201,215,222],"spatial":[9],"temporal":[11],"distributions":[12],"of":[13,105,113,122,152,156,217,224],"earthquakes,":[14],"tidal":[15,125,130],"responses,":[16],"focal":[17],"mechanisms,":[18],"rupture":[19],"directions,":[20],"coseismic":[21],"stress":[22,25],"transfer,":[23],"field":[26],"characteristics":[27],"associated":[28,87],"with":[29,88,119],"Mw":[31],"6.0":[32],"Yangbi":[33,145,202],"earthquake":[34,41,146,203,232],"that":[35,143,206],"occurred":[36],"May":[38],"2021.":[39],"constitutes":[42],"a":[43,98,128,193],"typical":[44],"foreshock\u2013mainshock\u2013aftershock":[45],"sequence,":[46],"monitored":[47],"by":[48],"permanent":[49],"dense":[51],"temporary":[52],"seismic":[53],"networks.":[54],"Detailed":[55],"precise":[57],"hypocenter":[58],"determinations":[59],"revealed":[60],"complex":[61],"previously":[63],"unknown":[64],"seismogenic":[65],"fault":[66,92,99],"structures":[67],"located":[68],"several":[69],"kilometers":[70],"away":[71],"from":[72,136],"well-documented":[74],"active":[75],"faults":[76,96],"region.":[79],"The":[80],"foreshocks":[81],"were":[82,116,149],"found":[83],"to":[84,173,187],"be":[85],"closely":[86],"both":[89],"main":[91],"conjugate":[95],"surrounding":[97],"stepover.":[100],"Notably,":[101],"onset":[103],"timing":[104],"three":[106],"foreshock":[107,147],"episodes":[108],"occurrence":[111,223],"time":[112],"mainshock":[115],"clearly":[117],"coincident":[118],"peak":[121],"dilational":[123],"volumetric":[124],"strain,":[126],"indicating":[127],"potential":[129],"triggering":[131],"effect.":[132],"By":[133],"synthesizing":[134],"findings":[135],"other":[137],"research":[138],"teams,":[139],"this":[140,212],"proposes":[142],"swarms":[148],"result":[151],"combined":[154],"effects":[155],"deep":[157,169,218],"overpressured":[158,219],"fluids,":[159],"transitional":[160],"slow-slip":[161],"events,":[162],"cascade":[164],"triggering.":[165],"Among":[166],"these":[167],"factors,":[168],"fluids":[170,220],"are":[171],"inferred":[172],"have":[174],"served":[175],"as":[176],"initial":[178],"driver":[179],"most":[182],"critical":[183],"controlling":[184],"factor.":[185],"Similar":[186],"Haicheng":[189],"earthquake,":[190],"for":[191],"which":[192],"successful":[194],"short-term":[195,225],"imminent":[197,227],"prediction":[198],"was":[199],"issued,":[200],"likewise":[204],"demonstrates":[205],"tectonic":[207],"complexity":[208],"(primarily":[209],"stepovers":[210],"case)":[213],"action":[216],"facilitate":[221],"foreshocks,":[228],"thereby":[229],"potentially":[230],"enhancing":[231],"predictability.":[233]},"counts_by_year":[],"updated_date":"2026-11-08T12:12:28.789561","created_date":"2026-11-07T00:00:00"}
