Moderate mag. 3.8 earthquake - North Pacific Ocean, 141 mi east of Unalaska, Aleutians West (CA), Alaska, USA, on Thursday, 27 October 2016 at 15:55 (GMT)

This quake was likely an aftershock of the 5.9 quake North Pacific Ocean, 133 mi east of Unalaska, Aleutians West (CA), Alaska, USA, 27 October 2016 11:53 GMT, which had occurred 4 hours earlier.
Moderate mag. 3.8 earthquake - North Pacific Ocean, 141 mi east of Unalaska, Aleutians West (CA), Alaska, USA, on Thursday, 27 October 2016 at 15:55 (GMT)

Moderate magnitude 3.8 earthquake at 9 km depth

27 Oct 17:20 UTC: First to report: EMSC after 1 hour and 25 minutes.
Oct 27 20:24: Magnitude recalculated from 3.5 to 3.6.
Hypocenter depth recalculated from 20.0 to 10.0 km.
Oct 27 20:40: Magnitude recalculated from 3.6 to 3.8.
Hypocenter depth recalculated from 10.0 to 9.0 km.
Date & time: 27 Oct 2016 15:55:09 UTC
Magnitude: 3.8
Depth: 9.0 km
Epicenter latitude / longitude: 53.44°N / 163.16°W (North Pacific Ocean, United States)
Nearest volcano: Isanotski (143 km / 89 mi)
Nearby towns and cities:
158 km (98 mi) S of False Pass (pop: 40) --> See nearby quakes!
188 km (117 mi) SSW of King Cove (pop: 1,010) --> See nearby quakes!
188 km (117 mi) ESE of Akutan (pop: 1,040) --> See nearby quakes!
196 km (122 mi) S of Cold Bay (pop: 123) --> See nearby quakes!
228 km (141 mi) E of Unalaska (pop: 4,490) --> See nearby quakes!
272 km (169 mi) SW of Sand Point (pop: 1,060) --> See nearby quakes!
311 km (193 mi) SSW of Nelson Lagoon (pop: 52) --> See nearby quakes!
377 km (234 mi) SW of Perryville (pop: 113) --> See nearby quakes!
421 km (262 mi) SW of Chignik Lake (pop: 73) --> See nearby quakes!
435 km (270 mi) SW of Chignik Lagoon (pop: 78) --> See nearby quakes!
Primary data source: EMSC (European-Mediterranean Seismological Centre)
Estimated released energy: 3.2 x 1010 joules (8.78 megawatt hours, equivalent to 7.56 tons of TNT) More info
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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.
3.813 km- 158km S of False Pass, AlaskaUSGS

User reports for this quake

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
There are no user reports for this quake yet. If you felt it be the first to report it!
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Earlier earthquakes in the same area

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