5.1 Mb - OFF EAST COAST OF HONSHU, JAPAN

Preliminary Earthquake Report
Magnitude 5.1 Mb
Date-Time
21 Mar 2011 16:46:57 UTC
22 Mar 2011 01:46:57 near epicenter
22 Mar 2011 02:46:57 standard time in your timezone
Location 37.748N 142.309E
Depth 20 km
Distances
137 km (85 miles) ESE (114 degrees) of Sendai, Honshu, Japan
146 km (90 miles) ENE (58 degrees) of Iwaki, Honshu, Japan
162 km (101 miles) E (89 degrees) of Fukushima, Honshu, Japan
325 km (202 miles) NE (44 degrees) of TOKYO, Japan
Location Uncertainty Horizontal: 18.2 km; Vertical 1.6 km
Parameters Nph = 115; Dmin = 388.5 km; Rmss = 0.87 seconds; Gp = 122°
M-type = Mb; Version = 6
Event ID US c000284g


David Cottle

UBB Owner & Administrator