Moderate mag. 4.6 earthquake - Bering Sea, 59 mi southeast of Chugul Island, Aleutians West County, Alaska, USA, on Friday, August 30, 2013 08:23:09
Quake Data | Interactive map | User Reports | Earlier quakes in same area | Quakes in the US| Alaska | Alaska
Moderate magnitude 4.6 earthquake at 25 km depth
30 Aug 20:57 UTC: First to report: USGS after 34 minutes.
Date & time: 30 Aug 2013 20:23:09 UTC
Local time at epicenter: Friday, August 30, 2013 08:23:09
Depth: 25.1 km
Epicenter latitude / longitude: 51.3297°N / 174.876°W (Bering Sea, Alaska, United States)
Nearest volcano: Sergief (80 km / 50 mi)
Nearby towns and cities:
107 km (66 mi) SSW of Atka (pop: 64) --> See nearby quakes!
136 km (84 mi) ESE of Adak (pop: 332) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 5 x 1011 joules (139 megawatt hours, equivalent to 120 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 4.6||25 km||107km SSW of Atka, Alaska||USGS|
|M 4.8||33 km||Andreanof Islands, Aleutian Islands||GFZ|
|M 4.8||40 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.