Weak mag. 3.6 earthquake - 7.1 mi southeast of Adak, Aleutians West County, Alaska, USA, on Monday, December 30, 2013 08:37:40
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Weak magnitude 3.6 earthquake at 70 km depth
30 Dec 18:56 UTC: First to report: USGS after 18 minutes.
Date & time: 30 Dec 2013 18:37:40 UTC
Local time at epicenter: Monday, December 30, 2013 08:37:40
Depth: 69.7 km
Epicenter latitude / longitude: 51.8241°N / 176.4885°W (Aleutians West County, Alaska, United States)
Nearest volcano: Adagdak (20 km / 12 mi)
Nearby towns and cities:
11 km (7 mi) ESE of Adak (pop: 332) --> See nearby quakes!
162 km (101 mi) WSW of Atka (pop: 64) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 1.6 x 1010 joules (4.4 megawatt hours, equivalent to 3.79 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 3.6||70 km||13km ESE of Adak, Alaska||USGS|
|M 3.6||70 km||ANDREANOF ISLANDS, ALEUTIAN IS.||EMSC|
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.