Magnitude 4.8 - TONGA

2012 January 07 10:15:51 UTC

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Earthquake Details

  • This event has been reviewed by a seismologist.
Magnitude4.8
Date-Time
Location18.547°S, 174.681°W
Depth139.7 km (86.8 miles)
RegionTONGA
Distances74 km (45 miles) W of Neiafu, Tonga
291 km (180 miles) N of NUKU`ALOFA, Tonga
304 km (188 miles) SSW of Hihifo, Tonga
2277 km (1414 miles) NNE of Auckland, New Zealand
Location Uncertaintyhorizontal +/- 20.8 km (12.9 miles); depth +/- 7.5 km (4.7 miles)
ParametersNST=130, Nph=137, Dmin=>999 km, Rmss=0.79 sec, Gp= 61°,
M-type=body wave magnitude (Mb), Version=9
Source
  • Magnitude: USGS NEIC (WDCS-D)
    Location: USGS NEIC (WDCS-D)
Event IDusc0007h99
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