Moderate mag. 4.8 earthquake - Bering Sea, 41 mi southeast of Oglodak Island, Aleutians West County, Alaska, USA, on Friday, August 30, 2013 13:57:57
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Moderate magnitude 4.8 earthquake at 25 km depth
31 Aug 02:20 UTC: First to report: USGS after 22 minutes.
Date & time: 31 Aug 2013 01:57:57 UTC
Local time at epicenter: Friday, August 30, 2013 13:57:57
Depth: 25.4 km
Epicenter latitude / longitude: 51.4701°N / 174.9999°W (Bering Sea, Alaska, United States)
Nearest volcano: Sergief (65 km / 40 mi)
Nearby towns and cities:
98 km (61 mi) SW of Atka (pop: 64) --> See nearby quakes!
121 km (75 mi) ESE of Adak (pop: 332) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 1 x 1012 joules (278 megawatt hours, equivalent to 239 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||10 km||Andreanof Islands, Aleutian Islands||GFZ|
|M 4.8||60 km||ANDREANOF ISLANDS, ALEUTIAN IS.||EMSC|
|M 4.8||25 km||97km SW 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.