2012-02-13 09:09:13 (Mb 5.2) TONGA REGION -18.1 -172.4 (1cbfb)

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Globe with Earthquake Location

5.2 Mb - TONGA REGION

Preliminary Earthquake Report
Magnitude 5.2 Mb
Date-Time
  • 13 Feb 2012 09:09:13 UTC
  • 12 Feb 2012 22:09:13 near epicenter
  • 13 Feb 2012 01:09:13 standard time in your timezone
Location 18.139S 172.437W
Depth 26 km
Distances
  • 173 km (107 miles) ENE (71 degrees) of Neiafu, Tonga
  • 284 km (176 miles) WNW (290 degrees) of Niue Island
  • 445 km (276 miles) NE (42 degrees) of NUKU'ALOFA, Tonga
  • 2420 km (1504 miles) W (265 degrees) of PAPEETE, Tahiti, French Polynesia
Location Uncertainty Horizontal: 19.4 km; Vertical 7.4 km
Parameters Nph = 208; Dmin = 473.1 km; Rmss = 0.52 seconds; Gp = 46°
M-type = Mb; Version = 6
Event ID US b0007zst

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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