防灾减灾学报
防災減災學報
방재감재학보
JOURNAL OF DISASTER PREVENTION AND REDUCTION
2014年
2期
50-53
,共4页
数字台网%仿真震级%偏差
數字檯網%倣真震級%偏差
수자태망%방진진급%편차
digital seismic network%simulated magnitude%deviation
对河南数字测震台网2012年1月-2013年4月记录到的80个地震事件,在震级方面分别做了仿真前和仿真后的对比分析,给出其偏差。结果表明:仿真后的震级多数大于仿真前的震级,但震级差均在0.3级以内。对于速报时可不采用仿真震级。但对于编目和研究人员可采用仿真震级。
對河南數字測震檯網2012年1月-2013年4月記錄到的80箇地震事件,在震級方麵分彆做瞭倣真前和倣真後的對比分析,給齣其偏差。結果錶明:倣真後的震級多數大于倣真前的震級,但震級差均在0.3級以內。對于速報時可不採用倣真震級。但對于編目和研究人員可採用倣真震級。
대하남수자측진태망2012년1월-2013년4월기록도적80개지진사건,재진급방면분별주료방진전화방진후적대비분석,급출기편차。결과표명:방진후적진급다수대우방진전적진급,단진급차균재0.3급이내。대우속보시가불채용방진진급。단대우편목화연구인원가채용방진진급。
In this paper, the deviation of the velocity magnitudes and simulated magnitudes are analyzed and compared by selecting data recorded by digital seismic network in Henan province from Jan. 2012 to April 2013. The results show that most of simulated magnitudes were bigger than velocity magnitudes, but the magnitude deviation is under 0.3 magnitude. Seismic network report couldn’t be used in the simulated magnitude. But catalogers and researchers can use the simulated magnitude.