Weak mag. 3.3 earthquake - North Pacific Ocean, 57 mi southeast of Anagaksik Island, Aleutians West County, Alaska, USA, on Saturday, August 31, 2013 13:01:26
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Weak magnitude 3.3 earthquake at 25 km depth
31 Aug 13:19 UTC: First to report: USGS after 14 minutes.
Date & time: 31 Aug 2013 13:04:52 UTC
Local time at epicenter: Saturday, August 31, 2013 13:01:26
Depth: 24.5 km
Epicenter latitude / longitude: 51.2534°N / 174.9687°W (North Pacific Ocean, Alaska, United States)
Nearest volcano: Iliamna (122 km / 76 mi)
Nearby towns and cities:
117 km (73 mi) SSW of Atka (pop: 64) --> See nearby quakes!
134 km (83 mi) ESE of Adak (pop: 332) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 5.6 x 109 joules (1.56 megawatt hours, equivalent to 1.34 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 3.3||25 km||117km 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.