Magnitude 6.4 - ANDREANOF ISLANDS, ALEUTIAN IS., ALASKA

2007 August 15 20:22:13 UTC

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Earthquake Details

  • This event has been reviewed by a seismologist.
Magnitude6.4
Date-Time
Location50.568°N, 177.507°W
Depth21.2 km (13.2 miles) (poorly constrained)
RegionANDREANOF ISLANDS, ALEUTIAN IS., ALASKA
Distances150 km (95 miles) SE of Amatignak Island, Alaska
180 km (110 miles) SSE of Tanaga Volcano, Alaska
2100 km (1300 miles) WSW of Anchorage, Alaska
2895 km (1800 miles) W of JUNEAU, Alaska
Location Uncertaintyhorizontal +/- 10.6 km (6.6 miles); depth +/- 24.5 km (15.2 miles)
ParametersNST=164, Nph=164, Dmin=241.3 km, Rmss=0.74 sec, Gp=119°,
M-type=body wave magnitude (Mb), Version=6
Source
  • USGS NEIC (WDCS-D)
Event IDus2007gbb3
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Earthquake Summary

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  • The following is a release by the United States Geological Survey, National Earthquake Information Center: An earthquake occurred about 135 km (85 miles) SE of Amatignak Island, Alaska or 2070 km (1290 miles) WSW of Anchorage, Alaska at 2:22 PM MDT, Aug 15, 2007 (11:22 AM AHDT in Alaska). The magnitude and location may be revised when additional data and further analysis results are available. This earthquake is located in a remote area and no damage or casualties are expected.

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