Magnitude 5.4 - SOUTH OF TONGA

2011 May 18 21:39:42 UTC

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Earthquake Details

  • This event has been reviewed by a seismologist.
Magnitude5.4
Date-Time
Location25.372°S, 175.968°W
Depth32.7 km (20.3 miles)
RegionSOUTH OF TONGA
Distances472 km (293 miles) NNE of Raoul Island, Kermadec Islands
475 km (295 miles) S of NUKU`ALOFA, Tonga
592 km (367 miles) SSE of Ndoi Island, Fiji
1549 km (962 miles) NE of Auckland, New Zealand
Location Uncertaintyhorizontal +/- 21.7 km (13.5 miles); depth +/- 6.8 km (4.2 miles)
ParametersNST= 71, Nph= 72, Dmin=>999 km, Rmss=0.99 sec, Gp=101°,
M-type=body wave magnitude (Mb), Version=6
Source
  • USGS NEIC (WDCS-D)
Event IDusc0003if7
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