Moderate mag. 4.7 earthquake - Bering Sea, 55 mi southwest of Atka, Aleutians West County, Alaska, USA, on Tuesday, September 03, 2013 20:16:53
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Moderate magnitude 4.7 earthquake at 29 km depth
4 Sep 09:05 UTC: First to report: USGS after 48 minutes.
Date & time: 4 Sep 2013 08:16:53 UTC
Local time at epicenter: Tuesday, September 03, 2013 20:16:53
Depth: 28.6 km
Epicenter latitude / longitude: 51.5222°N / 174.8969°W (Bering Sea, Alaska, United States)
Nearest volcano: Sergief (59 km / 37 mi)
Nearby towns and cities:
89 km (55 mi) SSW of Atka (pop: 64) --> See nearby quakes!
126 km (78 mi) ESE of Adak (pop: 332) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 7.1 x 1011 joules (197 megawatt hours, equivalent to 169 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 4.7||2 km||ANDREANOF ISLANDS, ALEUTIAN IS.||EMSC|
|M 4.7||29 km||89km SSW of Atka, Alaska||USGS|
|M 4.9||28 km||Andreanof Islands, Aleutian Islands||GFZ|
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.