Magnitude 7.4 - BONIN ISLANDS, JAPAN REGION
2010 December 21 17:19:40 UTC
Earthquake Details
- This event has been reviewed by a seismologist.
Magnitude | 7.4 |
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Date-Time |
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Location | 26.892°N, 143.726°E |
Depth | 14 km (8.7 miles) set by location program |
Region | BONIN ISLANDS, JAPAN REGION |
Distances | 150 km (95 miles) E of Chichi-shima, Bonin Islands, Japan 335 km (210 miles) NE of Iwo Jima, Volcano Islands, Japan 1050 km (650 miles) SSE of TOKYO, Japan |
Location Uncertainty | horizontal +/- 3 km (1.9 miles); depth fixed by location program |
Parameters | NST=424, Nph=424, Dmin=155 km, Rmss=0.94 sec, Gp= 11°, M-type=teleseismic moment magnitude (Mw), Version=B |
Source |
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Event ID | usc0000rxc |
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Tsunami Information
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NOAA Tsunami Bulletins for this Earthquake
- Tsunami Information for Hawaii from the PTWC
- Tsunami Information Bulletin from the PTWC
- Tsunami Information Statement from the WC/ATWC
- Tsunami Information Statement from the WC/ATWC
General Tsunami Information
- Preliminary Earthquake Report
- U.S. Geological Survey, National Earthquake Information Center:
World Data Center for Seismology, Denver