{"id":"https://openalex.org/W4409505768","doi":"https://doi.org/10.3390/e27040431","title":"A Study Based on b-Value and Information Entropy in the 2008 Wenchuan 8.0 Earthquake","display_name":"A Study Based on b-Value and Information Entropy in the 2008 Wenchuan 8.0 Earthquake","publication_year":2025,"publication_date":"2025-04-16","ids":{"openalex":"https://openalex.org/W4409505768","doi":"https://doi.org/10.3390/e27040431","pmid":"https://pubmed.ncbi.nlm.nih.gov/40282666"},"language":"en","primary_location":{"id":"doi:10.3390/e27040431","is_oa":true,"landing_page_url":"https://doi.org/10.3390/e27040431","pdf_url":"https://www.mdpi.com/1099-4300/27/4/431/pdf?version=1744801391","source":{"id":"https://openalex.org/S195231649","display_name":"Entropy","issn_l":"1099-4300","issn":["1099-4300"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Entropy","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1099-4300/27/4/431/pdf?version=1744801391","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5011041392","display_name":"Shasha Liang","orcid":"https://orcid.org/0000-0001-5876-7878"},"institutions":[{"id":"https://openalex.org/I4210106171","display_name":"Inner Mongolia Autonomous Region Meteorological Bureau","ror":"https://ror.org/01rfam919","country_code":"CN","type":"government","lineage":["https://openalex.org/I4210106171"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Shasha Liang","raw_affiliation_strings":["Inner Mongolia Regional Seismological Bureau, Hohhot 010010, China"],"raw_orcid":"https://orcid.org/0000-0001-5876-7878","affiliations":[{"raw_affiliation_string":"Inner Mongolia Regional Seismological Bureau, Hohhot 010010, China","institution_ids":["https://openalex.org/I4210106171"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100438232","display_name":"Ziqi Wang","orcid":"https://orcid.org/0000-0001-5420-0145"},"institutions":[{"id":"https://openalex.org/I2722730","display_name":"Inner Mongolia University","ror":"https://ror.org/0106qb496","country_code":"CN","type":"education","lineage":["https://openalex.org/I2722730"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ziqi Wang","raw_affiliation_strings":["School of Mathematical Sciences, Applied Statistics, Inner Mongolia University South Campus, Hohhot 010021, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mathematical Sciences, Applied Statistics, Inner Mongolia University South Campus, Hohhot 010021, China","institution_ids":["https://openalex.org/I2722730"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100408870","display_name":"Xinyue Wang","orcid":"https://orcid.org/0000-0002-1651-2305"},"institutions":[{"id":"https://openalex.org/I2722730","display_name":"Inner Mongolia University","ror":"https://ror.org/0106qb496","country_code":"CN","type":"education","lineage":["https://openalex.org/I2722730"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xinyue Wang","raw_affiliation_strings":["School of Mathematical Sciences, Applied Statistics, Inner Mongolia University South Campus, Hohhot 010021, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mathematical Sciences, Applied Statistics, Inner Mongolia University South Campus, Hohhot 010021, China","institution_ids":["https://openalex.org/I2722730"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5011041392"],"corresponding_institution_ids":["https://openalex.org/I4210106171"],"apc_list":{"value":2000,"currency":"CHF","value_usd":2227},"apc_paid":{"value":2000,"currency":"CHF","value_usd":2227},"fwci":2.687,"has_fulltext":true,"cited_by_count":3,"citation_normalized_percentile":{"value":0.87812831,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":98},"biblio":{"volume":"27","issue":"4","first_page":"431","last_page":"431"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12424","display_name":"Earthquake Detection and Analysis","score":0.9986000061035156,"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/T12424","display_name":"Earthquake Detection and Analysis","score":0.9986000061035156,"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/T13018","display_name":"Seismology and Earthquake Studies","score":0.9943000078201294,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10110","display_name":"earthquake and tectonic studies","score":0.9907000064849854,"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/entropy","display_name":"Entropy (arrow of time)","score":0.6530061364173889},{"id":"https://openalex.org/keywords/acoustic-emission","display_name":"Acoustic emission","score":0.5660227537155151},{"id":"https://openalex.org/keywords/seismology","display_name":"Seismology","score":0.5292761921882629},{"id":"https://openalex.org/keywords/natural-disaster","display_name":"Natural disaster","score":0.516718327999115},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.4591187536716461},{"id":"https://openalex.org/keywords/earthquake-prediction","display_name":"Earthquake prediction","score":0.4136180281639099},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.24121227860450745},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.2334265410900116},{"id":"https://openalex.org/keywords/thermodynamics","display_name":"Thermodynamics","score":0.18684998154640198},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.12856155633926392}],"concepts":[{"id":"https://openalex.org/C106301342","wikidata":"https://www.wikidata.org/wiki/Q4117933","display_name":"Entropy (arrow of time)","level":2,"score":0.6530061364173889},{"id":"https://openalex.org/C174598085","wikidata":"https://www.wikidata.org/wiki/Q746673","display_name":"Acoustic emission","level":2,"score":0.5660227537155151},{"id":"https://openalex.org/C165205528","wikidata":"https://www.wikidata.org/wiki/Q83371","display_name":"Seismology","level":1,"score":0.5292761921882629},{"id":"https://openalex.org/C166566181","wikidata":"https://www.wikidata.org/wiki/Q8065","display_name":"Natural disaster","level":2,"score":0.516718327999115},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.4591187536716461},{"id":"https://openalex.org/C11097651","wikidata":"https://www.wikidata.org/wiki/Q606654","display_name":"Earthquake prediction","level":2,"score":0.4136180281639099},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.24121227860450745},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.2334265410900116},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.18684998154640198},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.12856155633926392}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.3390/e27040431","is_oa":true,"landing_page_url":"https://doi.org/10.3390/e27040431","pdf_url":"https://www.mdpi.com/1099-4300/27/4/431/pdf?version=1744801391","source":{"id":"https://openalex.org/S195231649","display_name":"Entropy","issn_l":"1099-4300","issn":["1099-4300"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Entropy","raw_type":"journal-article"},{"id":"pmid:40282666","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/40282666","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Entropy (Basel, Switzerland)","raw_type":null},{"id":"pmh:oai:doaj.org/article:c73afc122322420f892902fb2fdbc384","is_oa":true,"landing_page_url":"https://doaj.org/article/c73afc122322420f892902fb2fdbc384","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,"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":"Entropy, Vol 27, Iss 4, p 431 (2025)","raw_type":"article"},{"id":"pmh:oai:pubmedcentral.nih.gov:12025531","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/12025531","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Entropy (Basel)","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/e27040431","is_oa":true,"landing_page_url":"https://doi.org/10.3390/e27040431","pdf_url":"https://www.mdpi.com/1099-4300/27/4/431/pdf?version=1744801391","source":{"id":"https://openalex.org/S195231649","display_name":"Entropy","issn_l":"1099-4300","issn":["1099-4300"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Entropy","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.7200000286102295,"id":"https://metadata.un.org/sdg/13","display_name":"Climate action"}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4409505768.pdf","grobid_xml":"https://content.openalex.org/works/W4409505768.grobid-xml"},"referenced_works_count":8,"referenced_works":["https://openalex.org/W1995875735","https://openalex.org/W2054397811","https://openalex.org/W2272155617","https://openalex.org/W2893928569","https://openalex.org/W3094837103","https://openalex.org/W3104741690","https://openalex.org/W3144700142","https://openalex.org/W4387159129"],"related_works":["https://openalex.org/W2393097294","https://openalex.org/W2889442519","https://openalex.org/W2381188978","https://openalex.org/W2364223432","https://openalex.org/W2988080746","https://openalex.org/W2377260462","https://openalex.org/W2158646189","https://openalex.org/W1988660982","https://openalex.org/W2472814183","https://openalex.org/W2381637982"],"abstract_inverted_index":{"Earthquakes,":[0],"as":[1],"serious":[2],"natural":[3],"disasters,":[4],"have":[5],"greatly":[6],"harmed":[7],"human":[8],"beings.":[9],"In":[10,29,108,334],"recent":[11],"years,":[12],"the":[13,34,62,67,90,93,98,118,129,136,142,151,155,158,165,185,189,192,204,210,217,227,242,258,267,270,281,285,288,291,308,312,315,319,332,336,340,363],"combination":[14],"of":[15,36,92,101,176,194,235,257,290,318,339,365],"acoustic":[16,37,56,111,130,159,341],"emission":[17,38,57,112,131,160,342],"technology":[18],"and":[19,40,48,53,71,104,133,144,164,179,197,219,310,344,356,368],"information":[20,41,84,134,145,166,213,345],"entropy":[21,42,85,146,167,172,214,346],"has":[22],"shown":[23],"good":[24],"prospects":[25],"in":[26,43,46,184,203,216,247,266,284,311,327],"earthquake":[27,44,81,122,354],"prediction.":[28],"this":[30,109],"paper,":[31],"we":[32],"study":[33],"application":[35],"b-values":[39,75,175,193],"prediction":[45],"China":[47],"analyze":[49],"their":[50,105],"changing":[51],"characteristics":[52,100,234],"roles.":[54],"The":[55,174,212,253],"b-value":[58,132,143,161,343],"is":[59,86,138,246,261,323],"based":[60],"on":[61],"Gutenberg-Richter":[63],"law,":[64],"which":[65,95,230,302,325],"quantifies":[66],"relationship":[68],"between":[69],"magnitude":[70],"occurrence":[72],"frequency.":[73],"Lower":[74],"are":[76,123,222],"usually":[77],"associated":[78],"with":[79],"higher":[80],"risks.":[82],"Meanwhile,":[83],"used":[87],"to":[88,182,200,298],"quantify":[89],"uncertainty":[91],"system,":[94],"can":[96],"reflect":[97],"distribution":[99],"seismic":[102,156,236],"events":[103],"dynamic":[106],"changes.":[107,173],"study,":[110],"data":[113],"from":[114,294],"several":[115],"stations":[116,177,195,221],"around":[117],"2008":[119],"Wenchuan":[120],"8.0":[121],"selected":[124],"for":[125,226,353],"analysis.":[126],"By":[127],"calculating":[128],"entropy,":[135],"following":[137],"found:":[139],"(1)":[140],"Both":[141],"show":[147],"obvious":[148,170],"changes":[149,215,293],"before":[150,188,209,280,307,331],"main":[152,282],"earthquake:":[153],"during":[154],"phase,":[157],"decreases":[162],"significantly,":[163],"also":[168],"shows":[169,231],"decreasing":[171],"AXI":[178],"DFU":[180],"continue":[181],"decrease":[183,201],"40":[186,278],"days":[187,206,279,306],"earthquake,":[190],"while":[191],"JYA":[196],"JMG":[198],"begin":[199],"significantly":[202],"17":[205],"or":[207],"so":[208],"earthquake.":[211,333],"JJS":[218],"YZP":[220,228],"relatively":[223],"obvious,":[224],"especially":[225],"station,":[229],"stronger":[232],"aggregation":[233],"activity.":[237],"This":[238],"phenomenon":[239],"indicates":[240],"that":[241],"regional":[243],"underground":[244],"structure":[245,322],"an":[248,299],"extremely":[249],"unstable":[250],"state.":[251],"(2)":[252],"stress":[254,366],"evolution":[255,367],"process":[256],"rock":[259,271],"mass":[260,272],"divided":[262],"into":[263],"three":[264],"stages:":[265],"first":[268],"stage,":[269,287,314],"enters":[273],"a":[274,295,328,348],"sub-stabilized":[275],"state":[276,297],"about":[277,304],"earthquake;":[283,309],"second":[286],"rupture":[289],"cracks":[292],"disordered":[296],"ordered":[300],"state,":[301],"occurs":[303,326],"10":[305],"third":[313],"impending":[316],"destabilization":[317],"entire":[320],"subsurface":[321],"predicted,":[324],"short":[329],"period":[330],"summary,":[335],"combined":[337],"analysis":[338],"provides":[347],"novel":[349],"dual-parameter":[350],"synergy":[351],"framework":[352],"monitoring":[355],"early":[357],"warning,":[358],"enhancing":[359],"precursor":[360],"recognition":[361],"through":[362],"coupling":[364],"system":[369],"disorder":[370],"dynamics.":[371]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":1}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}