2012-03-31 17:06:43 (Mb 5.4) TONGA -20.2 -174.8 (1cbfb)

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Globe with Earthquake Location

5.4 Mb - TONGA

Preliminary Earthquake Report
Magnitude 5.4 Mb
Date-Time
  • 31 Mar 2012 17:06:43 UTC
  • 1 Apr 2012 06:06:43 near epicenter
  • 31 Mar 2012 09:06:43 standard time in your timezone
Location 20.155S 174.774W
Depth 122 km
Distances
  • 120 km (75 miles) NNE (23 degrees) of NUKU'ALOFA, Tonga
  • 187 km (116 miles) SSW (206 degrees) of Neiafu, Tonga
  • 2666 km (1657 miles) W (260 degrees) of PAPEETE, Tahiti, French Polynesia
Location Uncertainty Horizontal: 21.6 km; Vertical 13.5 km
Parameters Nph = 51; Dmin = 761.4 km; Rmss = 1.19 seconds; Gp = 100°
M-type = Mb; Version = 6
Event ID US c0008tl6

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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