2010-12-21 17:19:41 UPDATED: (Mw 7.4) BONIN ISLANDS, JAPAN REGION 26.9 143.7 (442af)

7.4 Mw - BONIN ISLANDS, JAPAN REGION

Preliminary Earthquake Report

Magnitude	7.4 Mw
Date-Time	21 Dec 2010 17:19:41 UTC 22 Dec 2010 03:19:41 near epicenter 21 Dec 2010 07:19:41 standard time in your timezone
Location	26.866N 143.739E
Depth	14 km
Distances	153 km (95 miles) E (99 degrees) of Chichi-shima, Bonin Islands, Japan 335 km (208 miles) NE (46 degrees) of Iwo-jima, Volcano Islands, Japan 1036 km (644 miles) SSE (149 degrees) of Shizuoka, Honshu, Japan 1049 km (652 miles) SSE (158 degrees) of TOKYO, Japan
Location Uncertainty	Horizontal: 13.5 km; Vertical 0.2 km
Parameters	Nph = 377; Dmin = 157.0 km; Rmss = 0.84 seconds; Gp = 21° M-type = Mw; Version = A
Event ID	US c0000rxc

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