5.0 Mb - TONGA

Preliminary Earthquake Report
Magnitude	5.0 Mb
Date-Time	28 Feb 2011 02:03:18 UTC 28 Feb 2011 15:03:18 near epicenter 28 Feb 2011 12:03:18 standard time in your timezone
Location	17.680S 173.940W
Depth	33 km
Distances	108 km (67 miles) N (2 degrees) of Neiafu, Tonga 409 km (254 miles) NNE (20 degrees) of NUKU'ALOFA, Tonga 450 km (280 miles) WNW (289 degrees) of Niue Island 2581 km (1604 miles) W (266 degrees) of PAPEETE, Tahiti, French Polynesia
Location Uncertainty	Horizontal: 30.5 km; Vertical 3.7 km
Parameters	Nph = 35; Dmin = 477.6 km; Rmss = 0.53 seconds; Gp = 147° M-type = Mb; Version = 6
Event ID	US b0001lni

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

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