Magnitude 6.6 - EASTERN HONSHU, JAPAN
2011 April 11 08:16:13 UTC
- This event has been reviewed by a seismologist.
|Depth||10 km (6.2 miles)|
|Region||EASTERN HONSHU, JAPAN|
|Distances||36 km (22 miles) W of Iwaki, Honshu, Japan|
44 km (27 miles) SSE of Koriyama, Honshu, Japan
71 km (44 miles) N of Mito, Honshu, Japan
161 km (100 miles) NNE of 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
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Scientific & Technical Information
The earthquake locations and magnitudes cited in NOAA tsunami statements and bulletins are preliminary and are superseded by USGS locations and magnitudes computed using more extensive data sets.
General Tsunami Information
- Preliminary Earthquake Report
- U.S. Geological Survey, National Earthquake Information Center:
World Data Center for Seismology, Denver