2012-02-02 21:38:36 (Mb 4.8) TONGA -16.7 -174.0 (1cbfb)

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Globe with Earthquake Location

4.8 Mb - TONGA

Preliminary Earthquake Report
Magnitude 4.8 Mb
Date-Time
  • 2 Feb 2012 21:38:36 UTC
  • 3 Feb 2012 11:38:36 near epicenter
  • 2 Feb 2012 13:38:36 standard time in your timezone
Location 16.726S 173.997W
Depth 23 km
Distances
  • 214 km (133 miles) N (360 degrees) of Neiafu, Tonga
  • 405 km (252 miles) SW (216 degrees) of APIA, Samoa
  • 447 km (278 miles) SW (232 degrees) of PAGO PAGO, American Samoa
  • 2596 km (1613 miles) W (268 degrees) of PAPEETE, Tahiti, French Polynesia
Location Uncertainty Horizontal: 22.0 km; Vertical 6.6 km
Parameters Nph = 86; Dmin = 393.0 km; Rmss = 0.68 seconds; Gp = 122°
M-type = Mb; Version = 3
Event ID US b0007uwz

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/

Disclaimer

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