Moderate mag. 4.3 earthquake - Bering Sea, 85 mi southeast of Adak, Aleutians West County, Alaska, USA, on Friday, August 30, 2013 19:14:44
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Moderate magnitude 4.3 earthquake at 24 km depth
31 Aug 10:06 UTC: First to report: USGS after 2 hours and 51 minutes.
Date & time: 31 Aug 2013 07:14:44 UTC
Local time at epicenter: Friday, August 30, 2013 19:14:44
Depth: 24.0 km
Epicenter latitude / longitude: 51.2876°N / 174.8816°W (Bering Sea, Alaska, United States)
Nearest volcano: Sergief (85 km / 53 mi)
Nearby towns and cities:
111 km (69 mi) SSW of Atka (pop: 64) --> See nearby quakes!
138 km (85 mi) ESE of Adak (pop: 332) --> See nearby quakes!
450 km (280 mi) WSW of Nikolski (pop: 18) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 1.8 x 1011 joules (49.4 megawatt hours, equivalent to 42.5 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 4.3||24 km||111km 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.