Moderate mag. 4.9 earthquake - Bering Sea, 57 mi southwest of Atka, Aleutians West County, Alaska, USA, on Friday, August 30, 2013 08:09:34
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Moderate magnitude 4.9 earthquake at 35 km depth
30 Aug 20:42 UTC: First to report: USGS after 32 minutes.
Date & time: 30 Aug 2013 20:09:34 UTC
Local time at epicenter: Friday, August 30, 2013 08:09:34
Depth: 34.5 km
Epicenter latitude / longitude: 51.47°N / 174.8246°W (Bering Sea, Alaska, United States)
Nearest volcano: Sergief (35 km / 22 mi)
Nearby towns and cities:
91 km (57 mi) SSW of Atka (pop: 64) --> See nearby quakes!
133 km (82 mi) ESE of Adak (pop: 332) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 1.4 x 1012 joules (392 megawatt hours, equivalent to 338 tons of TNT) More info
Data for the same earthquake reported by different agencies
Info: The more agencies report about the same quake and post similar data, the more confidence you can have in the data. It takes normally up to a few hours until earthquake parameters are calculated with near-optimum precision.
|M 5.0||16 km||Andreanof Islands, Aleutian Islands||GFZ|
|M 5.0||10 km||ANDREANOF ISLANDS, ALEUTIAN IS.||EMSC|
|M 4.9||35 km||91km SSW of Atka, Alaska||USGS|
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.