5.5 Mb - NEAR EAST COAST OF HONSHU, JAPAN

Preliminary Earthquake Report
Magnitude 5.5 Mb
Date-Time
6 Apr 2011 13:54:52 UTC
6 Apr 2011 22:54:52 near epicenter
6 Apr 2011 23:54:52 standard time in your timezone
Location 37.635N 141.468E
Depth 54 km
Distances
81 km (50 miles) NE (38 degrees) of Iwaki, Honshu, Japan
85 km (53 miles) SE (143 degrees) of Sendai, Honshu, Japan
89 km (55 miles) E (97 degrees) of Fukushima, Honshu, Japan
267 km (166 miles) NE (34 degrees) of TOKYO, Japan
Location Uncertainty Horizontal: 15.7 km; Vertical 9.0 km
Parameters Nph = 316; Dmin = 315.0 km; Rmss = 0.65 seconds; Gp = 82�
M-type = Mb; Version = 9
Event ID US c0002k59


David Cottle

UBB Owner & Administrator