In recent years, tsunami happens frequently in the world, which caused huge losses. In order to find objective features of tsunamigenic source, global CMT data from 1976 to 2010 and tsunami data from NOAA are analyzed...In recent years, tsunami happens frequently in the world, which caused huge losses. In order to find objective features of tsunamigenic source, global CMT data from 1976 to 2010 and tsunami data from NOAA are analyzed statistically, tsunami is compared with bigger tsunamis. At last, some features of seismic tsunami sources are concluded.展开更多
The Sumatra-Andaman arc is an active subduction zone and had generated several destructive Tsunamis in the past.In this paper we have analyzed two historical Tsunamigenic earthquakes from this region. One of the histo...The Sumatra-Andaman arc is an active subduction zone and had generated several destructive Tsunamis in the past.In this paper we have analyzed two historical Tsunamigenic earthquakes from this region. One of the historical earthquake is the earthquake of 26th June 1941 in the North Andaman region,which was one of the strongest in the Andaman Sea and Bay of Bengal of magnitude M_w=7.7.This earthquake had triggered tsunami which affected the east coast of India.The other is the earthquake in Car Nicobar region on 31 st December 1881 of magnitude M_w=7.9. This submarine earthquake beneath the展开更多
文摘In recent years, tsunami happens frequently in the world, which caused huge losses. In order to find objective features of tsunamigenic source, global CMT data from 1976 to 2010 and tsunami data from NOAA are analyzed statistically, tsunami is compared with bigger tsunamis. At last, some features of seismic tsunami sources are concluded.
文摘The Sumatra-Andaman arc is an active subduction zone and had generated several destructive Tsunamis in the past.In this paper we have analyzed two historical Tsunamigenic earthquakes from this region. One of the historical earthquake is the earthquake of 26th June 1941 in the North Andaman region,which was one of the strongest in the Andaman Sea and Bay of Bengal of magnitude M_w=7.7.This earthquake had triggered tsunami which affected the east coast of India.The other is the earthquake in Car Nicobar region on 31 st December 1881 of magnitude M_w=7.9. This submarine earthquake beneath the