2012-02-11 05:10:47 (Mb 5.2) TONGA -20.7 -175.7 (1cbfb)

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Globe with Earthquake Location

5.2 Mb - TONGA

Preliminary Earthquake Report
Magnitude 5.2 Mb
Date-Time
  • 11 Feb 2012 05:10:47 UTC
  • 11 Feb 2012 18:10:47 near epicenter
  • 10 Feb 2012 21:10:47 standard time in your timezone
Location 20.742S 175.686W
Depth 169 km
Distances
  • 65 km (41 miles) NW (314 degrees) of NUKU'ALOFA, Tonga
  • 293 km (182 miles) SW (217 degrees) of Neiafu, Tonga
  • 2764 km (1717 miles) WSW (258 degrees) of PAPEETE, Tahiti, French Polynesia
Location Uncertainty Horizontal: 28.4 km; Vertical 12.3 km
Parameters Nph = 42; Dmin = 862.7 km; Rmss = 0.77 seconds; Gp = 140°
M-type = Mb; Version = 8
Event ID US b0007z2j

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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