Magnitude 7.4 - NEAR THE EAST COAST OF HONSHU, JAPAN
2011 April 07 14:32:41 UTC

Magnitude 7.4
Date-Time

* Thursday, April 07, 2011 at 14:32:41 UTC
* Thursday, April 07, 2011 at 11:32:41 PM at epicenter

Location 38.253N, 141.640E
Depth 25.6 km (15.9 miles)
Region NEAR THE EAST COAST OF HONSHU, JAPAN
Distances

* 66 km (41 miles) E (90) from Sendai, Honshu, Japan
* 118 km (73 miles) ENE (60) from Fukushima, Honshu, Japan
* 147 km (91 miles) NNE (26) from Iwaki, Honshu, Japan
* 333 km (207 miles) NNE (30) from TOKYO, Japan

Location Uncertainty horizontal +/- 13.1 km (8.1 miles); depth +/- 7.2 km (4.5 miles)
Parameters NST=426, Nph=427, Dmin=358.4 km, Rmss=0.75 sec, Gp= 32,
M-type=regional moment magnitude (Mw), Version=B
Source

* U.S. Geological Survey, National Earthquake Information Center:
World Data Center for Seismology, Denver

Event ID usc0002ksa