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Magnitude 4.0 - ANDREANOF ISLANDS, ALEUTIAN IS., ALASKA

2009 August 12 05:11:33 UTC

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Earthquake Details

Magnitude4.0
Date-Time
Location50.310°N, 178.690°W
Depth8.1 km (5.0 miles) set by location program
RegionANDREANOF ISLANDS, ALEUTIAN IS., ALASKA
Distances
  • 226 km (140 miles) SW (220°) from Adak, AK
  • 376 km (233 miles) WSW (238°) from Atka, AK
  • 2150 km (1336 miles) WSW (249°) from Anchorage, AK
Location UncertaintyError estimate not available
ParametersNST= 31, Nph= 31, Dmin=185.1 km, Rmss=0 sec, Gp=223°,
M-type=local magnitude (ML), Version=7
Source
  • Alaska Earthquake Information Center, Fairbanks, USA
Event IDus2009kfas
  • This event has been reviewed by a seismologist.
  • Did you feel it? Report shaking and damage at your location. You can also view a map displaying accumulated data from your report and others.

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ML 4.0 (AEIC).

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