Magnitude 7.1 - EASTERN HONSHU, JAPAN
2011 April 11 08:16:13 UTC
Details
Maps
Tsunami
Earthquake Details
This event has been reviewed by a seismologist.
Magnitude 7.1
Date-Time Monday, April 11, 2011 at 08:16:13 UTC
Monday, April 11, 2011 at 05:16:13 PM at epicenter
Location 37.007°N, 140.477°E
Depth 13.1 km (8.1 miles)
Region EASTERN HONSHU, JAPAN
Distances 38 km (24 miles) W (260°) from Iwaki, Honshu, Japan
71 km (44 miles) N (360°) from Mito, Honshu, Japan
81 km (50 miles) S (179°) from Fukushima, Honshu, Japan
163 km (101 miles) NNE (23°) from TOKYO, Japan
Location Uncertainty horizontal +/- 12 km (7.5 miles); depth +/- 3.6 km (2.2 miles)
Parameters NST=581, Nph=584, Dmin=209.3 km, Rmss=0.69 sec, Gp= 18°,
M-type=regional moment magnitude (Mw), Version=C
Source U.S. Geological Survey, National Earthquake Information Center:
World Data Center for Seismology, Denver
Event ID usc0002n9v
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