Weak mag. 2.7 earthquake - North Pacific Ocean, 70 mi south of Atka, Aleutians West County, Alaska, USA, on Wednesday, September 25, 2013 05:12:34
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Weak magnitude 2.7 earthquake at 22 km depth
25 Sep 23:28 UTC: First to report: USGS after 6 hours.
Date & time: 25 Sep 2013 17:12:34 UTC
Local time at epicenter: Wednesday, September 25, 2013 05:12:34
Depth: 22.1 km
Epicenter latitude / longitude: 51.1854°N / 174.3736°W (North Pacific Ocean, Alaska, United States)
Nearest volcano: Sergief (104 km / 65 mi)
Nearby towns and cities:
113 km (70 mi) S of Atka (pop: 64) --> See nearby quakes!
174 km (108 mi) ESE of Adak (pop: 332) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 7.1 x 108 joules (197 kilowatt hours, equivalent to 0.169 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 2.7||22 km||113km S 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.At magnitude 2.7, this quake might have been felt very close to the epicenter and under calm conditions.