Light mag. 4.5 earthquake - Bering Sea, 325 mi southwest of Unalaska, Aleutians West (CA) County, Alaska, USA, on Friday, October 04, 2013 01:29:57
Quake Data | Interactive map | User Reports | Earlier quakes in same area | Quakes in the US| Alaska | Alaska
Light magnitude 4.5 earthquake at 38 km depth
4 Oct 13:51 UTC: First to report: USGS after 21 minutes.
Date & time: 4 Oct 2013 13:29:57 UTC
Local time at epicenter: Friday, October 04, 2013 01:29:57
Depth: 38.4 km
Epicenter latitude / longitude: 51.5019°N / 173.2269°W (Bering Sea, Alaska, United States)
Nearest volcano: Seguam (103 km / 64 mi)
Nearby towns and cities:
102 km (63 mi) SE of Atka (pop: 64) --> See nearby quakes!
239 km (148 mi) E of Adak (pop: 332) --> See nearby quakes!
338 km (210 mi) WSW of Nikolski (pop: 18) --> See nearby quakes!
522 km (325 mi) WSW of Unalaska (pop: 4,490) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 3.5 x 1011 joules (98.6 megawatt hours, equivalent to 84.8 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 4.8||17 km||Andreanof Islands, Aleutian Islands||GFZ|
|M 4.8||35 km||ANDREANOF ISLANDS, ALEUTIAN IS.||EMSC|
|M 4.5||38 km||102km 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.