简介：TheestablishmentoftheASEANEarthquakeInformationCenter(AEIC)wasendorsedbythe40thMeetingoftheCommitteeonScienceandTechnologyheldinOctober2000,attherequestoftheASEANSub-CommitteeonMeteorologyandGeophysics(SCMG)toobtaintheASEANStandingCommittee's(ASC)approvaltoofficiallyusethename"ASEANEarthquakeInformationCenter(AEIC)",AspartofAEICactivities,theSCMGimplementedaprojectontheASEANSeismicNetworkforRapidExchangeofStrongEarthquakeData(ASNERESED).TheprojectwasimplementedbytheASCMGwithfundingsupportfromtheGovernmentofJapanthroughtheJapanASEANCo-operationPromotionProgram(JACPP).Theaimoftheprojectistofacilitatetherapidexchangeofdataandinformationonearthquakeswithmagnitudesgreaterthan5.5ontheRichterscale,andtolinkalloftheASEANNationalSeismologicalCentersthroughtheInternettodisseminateearthquakeinformation.Forthefutureprogram,weproposeaseismicdataexchangebetweentheNationalSeismologicalCentersinASEANcountriesaswellasworldseismologicalcentersusingthefacilitiesintheAEIC,TheplanisbasicallytodevelopandupdatethesoftwareandhardwareintheNSCandAEICfordatacommunication.Torefreshourknowledgeinseismologyanddatacommunication,wearrangethetrainingsessionsforbothtopics.

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简介：推导了在Givens-Gentleman正交变换形式下的考察协方差分析理论，给出一些重要的统计量，如考察协方差矩阵、摄动矩阵等在此形式下的表达式。在理论分析的基础上给出编写CAPS时采用的详细流程图，并介绍在使用CAPS时应注意的一些问题。

简介：WecompilearegionalcatalogueofearthquakeswithmomentmagnitudeoftheCenter-SouthernAsiatestarea(20°-35°N,85°-105°E)fortheGlobalSeismicHazardAssessmentProgram(GSHAP).Therearesignificantinhomogeneousanduncompleteddata,andnuniformityofearthquakemagnitudesinthistestareabecausethisregionissituatedontheboundariesofmanycountries,suchasChina,India,Nepal,Vietnam,etc.WeestablisharelationshipbetweenGutenbergsurface-wavemagnitudeandIASPEIsurface-wavemagnitude,whichcanbeusedforconversionofdifferentmagnitudescalesintomomentmagnitudeforthiscatalogue.AcatalogueofeventswithMw≥6.0ofthistestareaisgivenattheendofthispaper.

简介：由使用在Shouxian收集的雷送大小，中国，我们检验了在低、中间的层次形成的单个层、二层的云的动力学和热力学。分析比在内并且下面的那些遮蔽层的显示在云层上面的水平风速度高。最大的汽球上升加速(5.3ms1)与最大的云出现频率(24.4%)位于层的附近，显示一个向上的运动(0.10.16ms1)。在单个层的云上面的温度倒置层的平均厚度，大小和坡度是117

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

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