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中国地震局地球物理研究所中国数字地震台网数据管理中心(CDSN DMC)根据美国地震联合研究会数据管理中心(IRIS DMC)发布的2011年3—4月全球地震动态,通过修订给出以下监测结果。2011年3—4月全球共发生M≥5.0地震886次,其中3月717次,4月169次。在3—4月发生的886次地震中,东半球共计780次,西半球共计106次。东半球发生M 5.0—5.9中强震715次,M 6.0—9.9强震65
China Earthquake Administration Institute of Geophysics China Digital Seismograph Data Management Center (CDSN DMC) According to the Global Seismic Trends of March-April 2011 released by the IRIS DMC, the following monitoring result. From March to April 2011, a total of 886 M≥5 earthquakes occurred in the world, of which 717 in March and 169 in April. Of the 886 earthquakes that occurred in March-April, there were 780 in the eastern hemisphere and 106 in the western hemisphere. In the eastern hemisphere, there were 715 M 5.0-5.9 moderate strong earthquakes and M 6.0-9.9 strong earthquakes 65