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1、1地震预警相关资料及翻译1.1TheeffectivecasesofearthquakepredicationresearchBeforeWenchuaneventof2008,manyscientistsandamateurshavemadeearthquakeforecastsonlongterm,intermediate-term,short-termandimpendingscales.Theirsuccessfuleffortsmarkthedawnofsuccessfulpredictio
2、ntomajorearthquakesinChinamainland.Herewepresentfivekindsoftheirpredictionworkthataresuggestive.LiJunzhi,ProfessorattheEarthquakeInstitute,BeijingUniversityofTechnologyInrecentyears,heandhisteamhavesucceededinearthquakeforecastingbythemultidisciplinemet
3、hod,including25eventsonyear-scaleand13impedingshocks.Theyusednon-conventionaltechnologytoobservesomeprecursorsofsubsonicwaves,earth'smicro-tremblesandpulsesofterrestrialcurrent.Theyfoundtheprimaryfrequencyofsubsonicwavesbeforeearthquakes.Theirdiscoverie
4、sonterrestrialcurrentpulsescanbeemployedaswellaseruptionsofvolcanoes.Thescanningtechniquebasedonterrestrialinformationdevelopedbyhisteamcanpredictlocationsofearthquakesaccurately.Case1:SuceessfulpredictiontoearthquakesatJiashi,XinjiangUygurAutonomousReg
5、ionCase2:SuccessfulpredictionoftheMiyakeJima,JapanearthquakeCase3:DenyingthataM7.3shockwouldattackBeijingQianFuyeandZhaoYulin,SeniorResearchFellowsatChinaEarthquakeAdministrationTheyfoundobviousprecursoryHRTwaveanoma1iesrecordedbythePS.100terrestrialcur
6、rentmeterattheHongge(HG)Station,PanzhihuaCity,SichuanProvince465kmawayfromWenchuan.FromthenightllMay2008tosixo’clocknextmorning.that8hpriortotheM8event,therelativeamplitudeoftheearthelectricresistivityontheinstrumentwasupto1%,exceeding10timesthantheusua
7、lstandarddeviations,recognizedasHRTwaveanomalies(Fig.4)Basedonthissignal,thefollowingpredictionhasbeenmadebeforetheevent(written13therecordgraph):around12to13May2008,shockswouldoccurintheplaces:a.M7(2000-4-200)kmawayfromtheHonggeStation(Infact,M6.6happe
8、nedinTaiwanon11May20081.b.M7about8600~800kmawayfromtheHonggeStation(M8inWenchuanat14o’clock12May2008.HRTwavesmeanharmonic（HT）andresonant(RT)bytides.RecordsandanalysisofHRTwavesprovideshort.termearthquakepredictionwithanewapproach
