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 |
For updates, maps, and technical information, see:
Event Page
or
USGS Earthquake Hazards Program
National Earthquake Information Center
U.S. Geological Survey
http://neic.usgs.gov/
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