Weak mag. 2.8 earthquake - North Pacific Ocean, 76 mi southeast of Atka, Aleutians West County, Alaska, USA, on Saturday, December 07, 2013 06:09:07
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Weak magnitude 2.8 earthquake at 17 km depth
7 Dec 18:37 UTC: First to report: USGS after 28 minutes.
Date & time: 7 Dec 2013 18:09:07 UTC
Local time at epicenter: Saturday, December 07, 2013 06:09:07
Depth: 17.3 km
Epicenter latitude / longitude: 51.3009°N / 173.1613°W (North Pacific Ocean, Alaska, United States)
Nearest volcano: Seguam (121 km / 75 mi)
Nearby towns and cities:
123 km (76 mi) SE of Atka (pop: 64) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 1 x 109 joules (278 kilowatt hours, equivalent to 0.239 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 2.8||17 km||122km SE 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 2.8, this quake might have been felt very close to the epicenter and under calm conditions.