Magnitude 4.8 - TONGA

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2012 November 17 22:59:45 UTC

Earthquake Details

  • This event has been reviewed by a seismologist.
Magnitude4.8
Date-Time
Location18.701°S, 174.836°W
Depth302 km (187.7 miles)
RegionTONGA
Distances90 km (55 miles) W of Neiafu, Tonga
272 km (169 miles) N of Nuku`alofa, Tonga
630 km (391 miles) SSW of Apia, Samoa
653 km (405 miles) SW of Tafuna, American Samoa
Location Uncertaintyhorizontal +/- 26.8 km (16.7 miles); depth +/- 14.8 km (9.2 miles)
ParametersNST= 37, Nph= 37, Dmin=>999 km, Rmss=0.49 sec, Gp= 97°,
M-type=body wave magnitude (Mb), Version=4
Source
  • Magnitude: USGS NEIC (WDCS-D)
    Location: USGS NEIC (WDCS-D)
Event IDusc000dugf
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