2011-08-20 16:55:02 UPDATED: (Mw 7.1) VANUATU -18.3 168.1 (442af)

7.1 Mw - VANUATU

Preliminary Earthquake Report

Magnitude	7.1 Mw
Date-Time	20 Aug 2011 16:55:02 UTC 21 Aug 2011 03:55:02 near epicenter 20 Aug 2011 06:55:02 standard time in your timezone
Location	18.260S 168.069E
Depth	40 km
Distances	62 km (38 miles) SSW (203 degrees) of PORT-VILA, Vanuatu 190 km (118 miles) NW (318 degrees) of Isangel, Vanuatu 319 km (198 miles) SSE (162 degrees) of Santo (Luganville), Vanuatu 1852 km (1151 miles) ENE (59 degrees) of Brisbane, Australia
Location Uncertainty	Horizontal: 14.7 km; Vertical 6.8 km
Parameters	Nph = 65; Dmin = 455.3 km; Rmss = 1.29 seconds; Gp = 32° M-type = Mw; Version = 8
Event ID	US c0005h9f ***This event has been revised.

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U.S. Geological Survey
http://neic.usgs.gov/

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