2012-01-18 22:35:23 (Mb 4.2) BONIN ISLANDS, JAPAN REGION 27.7 140.1 (1cbfb)

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4.2 Mb - BONIN ISLANDS, JAPAN REGION

Preliminary Earthquake Report

Magnitude	4.2 Mb
Date-Time	18 Jan 2012 22:35:23 UTC 19 Jan 2012 08:35:23 near epicenter 18 Jan 2012 14:35:23 standard time in your timezone
Location	27.726N 140.061E
Depth	477 km
Distances	225 km (140 miles) WNW (289 degrees) of Chichi-shima, Bonin Islands, Japan 350 km (218 miles) NNW (339 degrees) of Iwo-jima, Volcano Islands, Japan 807 km (502 miles) SSE (163 degrees) of Hamamatsu, Honshu, Japan 883 km (549 miles) S (178 degrees) of TOKYO, Japan
Location Uncertainty	Horizontal: 22.6 km; Vertical 8.2 km
Parameters	Nph = 31; Dmin = 221.5 km; Rmss = 0.49 seconds; Gp = 79° M-type = Mb; Version = 4
Event ID	US c0007n9r

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