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Magnitude 4.6 OFF THE EAST COAST OF HONSHU, JAPAN

Sunday, July 08, 2007 at 11:16:02 UTC

Preliminary Earthquake Report

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Magnitude 4.6
Date-Time
  • Sunday, July 08, 2007 at 11:16:02 (UTC) - Coordinated Universal Time
  • Sunday, July 08, 2007 at 08:16:02 PM local time at epicenter

  • Time of Earthquake in other Time Zones
    Location 34.59N 141.56E
    Depth 71 kilometers
    Region OFF THE EAST COAST OF HONSHU, JAPAN
    Distances 205 km (125 miles) SE of TOKYO, Japan
    220 km (135 miles) SSE of Mito, Honshu, Japan
    235 km (145 miles) NE of Hachijo-jima, Izu Islands, Japan
    280 km (175 miles) SSE of Iwaki, Honshu, Japan
    Location Uncertainty Error estimate: horizontal +/- 8.3 km; depth fixed by location program
    Parameters Nst=35, Nph=35, Dmin=373.4 km, Rmss=0.70 sec, Erho=8.3 km, Erzz=0 km, Gp=116.9 degrees
    Source USGS NEIC (WDCS-D)
    Event ID usenat

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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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