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Magnitude 4.3 KERMADEC ISLANDS REGION

Tuesday, August 19, 2008 at 21:40:42 UTC

Preliminary Earthquake Report

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Magnitude 4.3
Date-Time
  • Tuesday, August 19, 2008 at 21:40:42 (UTC) - Coordinated Universal Time
  • Wednesday, August 20, 2008 at 09:40:42 AM local time at epicenter

  • Time of Earthquake in other Time Zones
    Location 31.80S 179.48E
    Depth 462 kilometers
    Region KERMADEC ISLANDS REGION
    Distances 160 km (100 miles) WSW of L'Esperance Rock, Kermadec Islands
    380 km (235 miles) SW of Raoul Island, Kermadec Islands
    710 km (440 miles) NE of Auckland, New Zealand
    1140 km (700 miles) NNE of WELLINGTON, New Zealand
    Location Uncertainty Error estimate: horizontal +/- 16.3 km; depth +/- 16.7 km
    Parameters Nst=14, Nph=14, Dmin=747.8 km, Rmss=0.40 sec, Erho=16.3 km, Erzz=16.7 km, Gp=79.4 degrees
    Source USGS NEIC (WDCS-D)
    Event ID usvxg7

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    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


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