Moderate mag. 4.3 earthquake - North Pacific Ocean, 354 mi southwest of Unalaska, Aleutians West (CA) County, Alaska, USA, on Sunday, 19 October 2014 at 13:56 (GMT)
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Moderate magnitude 4.3 earthquake at 20 km depth
19 Oct 17:10 UTC: First to report: EMSC after 3 hours.
Date & time: 19 Oct 2014 13:56:43 UTC
Depth: 20.0 km
Epicenter latitude / longitude: 50.92°N / 173.39°W (North Pacific Ocean, United States)
Nearest volcano: Atka (165 km / 103 mi)
Nearby towns and cities:
153 km (95 mi) SSE of Atka (pop: 64) --> See nearby quakes!
249 km (155 mi) ESE of Adak (pop: 332) --> See nearby quakes!
383 km (238 mi) SW of Nikolski (pop: 18) --> See nearby quakes!
569 km (354 mi) WSW of Unalaska (pop: 4,490) --> See nearby quakes!
Primary data source: EMSC (European-Mediterranean Seismological Centre)
Estimated released energy: 1.8 x 1011 joules (49.4 megawatt hours, equivalent to 42.5 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 4.3||20 km||ANDREANOF ISLANDS, ALEUTIAN IS.||EMSC|
|M 4.3||20 km||152km SSE 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.