Light mag. 4.0 earthquake - Bering Sea, 45 mi southeast of Anagaksik Island, Aleutians West County, Alaska, USA, on Friday, August 30, 2013 07:40:44
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Light magnitude 4.0 earthquake at 40 km depth
30 Aug 22:01 UTC: First to report: USGS after 2 hours and 20 minutes.
Date & time: 30 Aug 2013 19:40:44 UTC
Local time at epicenter: Friday, August 30, 2013 07:40:44
Depth: 40.4 km
Epicenter latitude / longitude: 51.296°N / 175.3215°W (Bering Sea, Alaska, United States)
Nearest volcano: Sergief (88 km / 55 mi)
Nearby towns and cities:
111 km (69 mi) SE of Adak (pop: 332) --> See nearby quakes!
126 km (79 mi) SW of Atka (pop: 64) --> See nearby quakes!
477 km (297 mi) WSW of Nikolski (pop: 18) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 6.3 x 1010 joules (17.5 megawatt hours, equivalent to 15.1 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 4.0||40 km||113km SE of Adak, Alaska||USGS|
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.