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Magnitude 6.6 - NEAR THE SOUTH COAST OF HONSHU, JAPAN

2004 September 6 23:29:35 UTC

Earthquake Details

Magnitude 6.6 (Strong)
Date-Time
  • Monday, September 6, 2004 at 23:29:35 (UTC)
    = Coordinated Universal Time
  • Tuesday, September 7, 2004 at 8:29:35 AM
    = local time at epicenter
  • Time of Earthquake in other Time Zones
    Location 33.184°N, 137.201°E
    Depth 10 km (6.2 miles) set by location program
    Region NEAR THE SOUTH COAST OF HONSHU, JAPAN
    Distances 175 km (110 miles) SSW of Hamamatsu, Honshu, Japan
    180 km (110 miles) SSE of Tsu, Honshu, Japan
    220 km (135 miles) S of Nagoya, Honshu, Japan
    360 km (225 miles) SW of TOKYO, Japan
    Location Uncertainty horizontal +/- 3.8 km (2.4 miles); depth fixed by location program
    Parameters Nst=284, Nph=284, Dmin=383.6 km, Rmss=0.77 sec, Gp= 43°,
    M-type=teleseismic moment magnitude (Mw), Version=T
    Source USGS NEIC (WDCS-D)
    Event ID usnbbp
    • This event has been reviewed by a seismologist.
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    • Preliminary Earthquake Report
    • U.S. Geological Survey, National Earthquake Information Center
      World Data Center for Seismology, Denver


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