7.1 Mw - FOX ISLANDS, ALEUTIAN ISLANDS

Preliminary Earthquake Report
Magnitude 7.1 Mw
Date-Time
  • 2 Sep 2011 10:55:54 UTC
  • 2 Sep 2011 01:55:54 near epicenter
  • 2 Sep 2011 02:55:54 standard time in your timezone
Location 52.184N 171.683W
Depth 35 km
Distances
  • 172 km (107 miles) E (90 degrees) of Atka, AK
  • 208 km (130 miles) WSW (247 degrees) of Nikolski, AK
  • 341 km (212 miles) E (82 degrees) of Adak, AK
  • 1659 km (1031 miles) WSW (243 degrees) of Anchorage, AK
Location Uncertainty Horizontal: 14.0 km; Vertical 4.4 km
Parameters Nph = 825; Dmin = 172.5 km; Rmss = 0.81 seconds; Gp = 54°
M-type = Mw; Version = 9
Event ID US c0005n83

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U.S. Geological Survey
http://neic.usgs.gov/

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