Preliminary Earthquake Report

Magnitude 5.1 SOUTH OF THE KERMADEC ISLANDS
Friday, January 13, 2012 at 17:49:12 UTC

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Magnitude 5.1
Date-Time Friday, January 13, 2012 at 17:49:12 (UTC) - Coordinated Universal Time
Saturday, January 14, 2012 at 05:49:12 AM local time at epicenter
Time of Earthquake in other Time Zones
Location 32.58S 178.50W
Depth 25 kilometers
Region SOUTH OF THE KERMADEC ISLANDS
Distances 133 km (83 miles) SSE of L'Esperance Rock, Kermadec Islands
373 km (231 miles) S of Raoul Island, Kermadec Islands
777 km (483 miles) NE of Auckland, New Zealand
1136 km (705 miles) NE of WELLINGTON, New Zealand
Location Uncertainty Error estimate
Parameters Nst=103, Nph=103, Dmin=374.5 km, Rmss=1.35 sec, Erho=19.2 km, Erzz=6.2 km, Gp=59.0 degrees
Source USGS NEIC (WDCS-D)
Event ID us2012vsa5

Tsunami Information Tsunami Information


NB: The official magnitude for this earthquake is indicated at the top of this page. This was the best available estimate of the earthquake's size, at the time that this page was created. Other magnitudes associated with web pages linked from here are those determined at various times following the earthquake with different types of seismic data. Although, given the data used, they are legitimate estimates of magnitude they are not considered the official magnitude.

The region name is an automatically generated name from the Flinn-Engdahl (F-E) seismic and geographical regionalization scheme. The boundaries of these regions are defined at one-degree intervals and therefore differ from irregular political boundaries. More->

Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver