Magnitude 4.6 - OFF THE EAST COAST OF HONSHU, JAPAN
2009 August 07 22:30:34 UTC
Earthquake Details
Magnitude | 4.6 |
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Date-Time |
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Location | 37.251°N, 142.173°E |
Depth | 32.9 km (20.4 miles) |
Region | OFF THE EAST COAST OF HONSHU, JAPAN |
Distances | 115 km (70 miles) E of Iwaki, Honshu, Japan 160 km (100 miles) SE of Sendai, Honshu, Japan 160 km (100 miles) ESE of Fukushima, Honshu, Japan 280 km (175 miles) NE of TOKYO, Japan |
Location Uncertainty | horizontal +/- 10.1 km (6.3 miles); depth +/- 28.1 km (17.5 miles) |
Parameters | NST= 48, Nph= 48, Dmin=536.4 km, Rmss=0.9 sec, Gp=104°, M-type=body wave magnitude (Mb), Version=7 |
Source |
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Event ID | us2009kacd |
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Earthquake Maps
Scientific & Technical Information
- Preliminary Earthquake Report
- U.S. Geological Survey, National Earthquake Information Center:
World Data Center for Seismology, Denver