Thursday, April 7, 2011

7.4 Quake Hits Japan

Magnitude7.4
Date-Time
Location38.253°N, 141.640°E
Depth25.6 km (15.9 miles)
RegionNEAR THE EAST COAST OF HONSHU, JAPAN
Distances66 km (41 miles) E of Sendai, Honshu, Japan
114 km (70 miles) E of Yamagata, Honshu, Japan
116 km (72 miles) ENE of Fukushima, Honshu, Japan
330 km (205 miles) NNE of TOKYO, Japan
Location Uncertaintyhorizontal +/- 13.1 km (8.1 miles); depth +/- 7.2 km (4.5 miles)
ParametersNST=426, Nph=427, Dmin=358.4 km, Rmss=0.75 sec, Gp= 32°,
M-type=regional moment magnitude (Mw), Version=B
Source
  • USGS NEIC (WDCS-D)
Event IDusc0002ksa

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