Thursday, April 7, 2011

← Geomagnetic Storm in Progress, April 6-7, 2011 7.4 Eartquake JAPAN with Tsunami Warning! April 7, 2011


7.4 Eartquake JAPAN with Tsunami Warning! April 7, 2011

Earthquake 7.4 Near the East Coast Of Honshu Japan

Officials say the quake was a 7.4-magnitude and hit 25 miles under the water and off the coast of Miyagi prefecture
The Japan meteorological agency has issued a tsunami warning for a wave of up to one meter.
The Epicenter 7.4 earthquake is not far from the Fukushima Nuclear Plants
Magnitude7.4
Date-Time
Location38.253°N, 141.640°E
Depth49 km (30.4 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)

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