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This report provides an overview of notable earthquakes that occurred in March 2011, specifically highlighting two major events: a magnitude 7.2 quake on March 9, and a magnitude 8.8 quake on March 11. Both events had shallow depths (9 km and 30 km respectively) and significantly impacted the region. It also includes insights from a broadband downhole seismic array in the Taipei Basin, revealing that recorded amplitude was significantly higher than previous tremors. This summary serves as a detailed account of seismic activity in the area.
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Earthquake Information Summary: Credit EMSC Page created by W. G. Huang
Earthquake Information Summary: Credit EMSC Page created by W. G. Huang
Earthquake Information 201103090245 UTC Mw=7.2 D=9 km 201103110546 UTC Mw=8.8 D=30 km 2500 km Taiwan
The epicenter of earthquakes with magnitude 6 and greater in Japan since 2004. 201103090245 UTC Mw=7.2 D=9 km 201103110546 UTC Mw=8.8 D=30 km Page created by W. G. Huang
Broadband downhole seismic array in Taipei Basin Page created by W. G. Huang
The velocigrams recorded at SCVB (三重商工) at level -100 meters. 201103090245 UTC Mw=7.2 D=9 km 201103110546 UTC Mw=8.8 D=30 km The amplitude is 20 times higher than that of April 9, earthquake. Page created by W. G. Huang