摘要
Onthebasisoftheviewpointofpreparationofstrongearthquakesingroup,thespatialandtemporalscanningcharacteristicsoftheseismicityintheSouthYellowSeaanditscoastregionarestudied,andsomeproblemsregardingthepredictionofseismichazardarealsodiscussed.TheresultsshowthattheseismicactivityofM=4.0earthquakeshasoverallpresentedarelativestablestate,butthepartiallyconcentratedareawbichevolvesandmigratesandtheanomalouslowb-valueareahaveappearedindifferentperiods,andthemoderatelystrongearthquakeswithM=5.0~6.0havetakenplaceontheedgeoftheanomalousarea.TheaccumulativefrequencyofM=4.0earthquakesintheanomalousareapresentsnon-linearindexaccelerationandthemoderatelystrongearthquakeshaveappearedinthelateperiodofthenon-linearindexaccelerationofM=4.0earthquakesorinthelateranomaloustranquilperiotl.ThespatialandtemporalunevenPhenomenonofseismicityhassomestabilityandreproducibility,andhassom
出版日期
2000年02月12日(中国期刊网平台首次上网日期,不代表论文的发表时间)