简介：ＴｈｅＦｉｒｓｔＣｏｎｆｅｒｅｎｃｅｏｆｔｈｅ４ｔｈＳｅｓｓｉｏｎｏｆｔｈｅＳｐｅｃｉａｌＣｏｍｍｉｔｔｅｅｏｎＳｅｉｓｍｏｌｏｇｙ，ＳＳＣｈｅｌｄｉｎＣｈｅｎｇｄｕ￥／／Ｔｈｅ４ｔｈＳｅｓｓｉｏｎｏｆｔｈｅＣｏｍｍｉｔｔｅｅｏｎＳｅｉｓｍｏｌｏｇｙ...

简介：ＴｈｅｆｏｕｎｄｉｎｇｏｆｔｈｅＳｐｅｃｉａｌＣｏｍｍｉｔｔｅｅｏｆＳｅｉｓｍｏｌｏｇｉｃａｌＦｌｕｉｄｓ，ＳＳＣａｎｄｔｈｅＦｉｒｓｔＡｃａｄｅｍｉｃＥｘｃｈａｎｇｅＣｏｎｆｅｒｅｎｃｅｈｅｌｄｉｎＧｕｉｙａｎｇＴｈｅＳｐｅｃｉａｌＣｏｍｍｉｔｔｅ...

简介：Basedonthecasestudiesandstatisticalanalysisofearthquake-relatedionosphericdisturbancesmainlyfromDEMETERsatellite,ground-basedGPSandionosoundingdata,thispapersummarizesthestatisticalcharacteristicsofearthquake-relatedionosphericdisturbances,includingelectromagneticemissions,plasmaperturbationsandvariationofenergeticparticleflux.AccordingtothemainresultsdonebyChinesescientists,fusingwiththeexistedstudyfromglobalresearches,seismo-ionosphericdisturbancesusuallyoccurredafewdaysorhoursbeforeearthquakeoccurrence.Parallelingtothesecasestudies,lithosphere-atmosphere-ionosphere(LAI)couplingmechanismsarecheckedandoptimized.Athermo-electricmodelwasproposedtoexplaintheseismo-electromagneticeffectsbeforeearthquakes.Apropagationmodelwasputforwardtoexplaintheelectromagneticwavesintotheionosphere.Accordingtotherequirementofearthquakepredictionresearch,Chinaseismo-electromagneticsatellite,thefirstspace-basedplatformofChineseearthquakestereoscopicobservationsystem,isproposedandplannedtolaunchatabouttheendof2014.ItfocusesoncheckingtheLAImodelanddistinguishingearthquake-relatedionosphericdisturbance.ThepreliminarydesignforthesatellitewilladoptCAST-2000platformwitheightpayloadsonboard.Itisbelievedthatthesatellitewillworktogetherwiththegroundmonitoringnetworktoimprovethecapabilitytocaptureseismo-electromagneticinformation,whichisbeneficialforearthquakemonitoringandpredictionresearches.

简介：TheprimarygoalofthedemonstrationprojectendorsedbytheScientificandTechnicalCommitteeforIDNDRin1992istoensurethatnationalagenciesareabletoassessseismichazardinaregionallycoordinatedfashionbyusingadvancedmethods.China,asaRegionalCenterofCentralSouthernAsia,hascontactedwithcountriesoftheregiontorealisticallypracticeseismichazardassessmentsofContinentalAsia.AtestarealocatedinthecollisionboundarybetweentheIndianandEurasianplateswaschosentoexaminetheseismichazardassessmentapproachintheregionalcoordinates.TheseismotectonicsandthreeversionsofseismicsourcesofthetestareaaredescribedinthispaperandundertheGlobalSeismicHazardAssessmentProgram(GSHAP),guidelinesanearthquakecatalogueofthetestareawasassembled.Becauseoftheincompletenessofearthquakedataindifferentcountries,weadoptdifferenttimewindowsfordifferentmagnitudeintervalsinordertoobtaintheseismicityparametersofsources.Byu