Mag. 3.6 earthquake - 2081 mi northwest of Sacramento, California, on 20 Oct 8:06 pm (GMT -11) -

This quake was likely an aftershock of the 7.6 quake Gulf of Alaska, 60 mi southeast of Sand Point, Aleutians East County, Alaska, USA, 19 Oct 2020 11:54 am (GMT -9), which had occurred 1 day 10 hours earlier.
Mag. 3.6 earthquake  - 2081 mi northwest of Sacramento, California, on 20 Oct 8:06 pm (GMT -11)

Minor magnitude 3.6 earthquake at 20 km depth

21 Oct 08:14 UTC: First to report: EMSC after 1 hour and 7 minutes.
Date & time: 21 Oct 2020 07:06:41 UTC -
Local time at epicenter: 20 Oct 8:06 pm (GMT -11)
Magnitude: 3.6
Depth: 20.0 km
Epicenter latitude / longitude: 54.48°N / 159.58°W (Gulf of Alaska, United States)
Nearest volcano: Stepovak Bay 2 (162 km / 101 mi)
Nearby towns and cities:
112 km (70 mi) SSE of Sand Point (pop: 1,060) --> See nearby quakes!
162 km (100 mi) S of Perryville (pop: 113) --> See nearby quakes!
187 km (116 mi) ESE of King Cove (pop: 1,010) --> See nearby quakes!
198 km (123 mi) SSE of Nelson Lagoon (pop: 52) --> See nearby quakes!
204 km (127 mi) SSW of Chignik Lake (pop: 73) --> See nearby quakes!
215 km (134 mi) SSW of Chignik (pop: 87) --> See nearby quakes!
216 km (134 mi) ESE of Cold Bay (pop: 123) --> See nearby quakes!
404 km (251 mi) E of Akutan (pop: 1,040) --> See nearby quakes!
6147 km (3820 mi) NW of Washington DC (pop: 601,700) --> See nearby quakes!
6147 km (3820 mi) NW of Washington DC (pop: 601,700) --> See nearby quakes!
34 km (21 mi) S of Chernabura Island --> See nearby quakes!
Weather at epicenter at time of quake:
Overcast Clouds 7.5°C (46 F), humidity: 76%, wind: 11 m/s (22 kts) from E
Primary data source: EMSC (European-Mediterranean Seismological Centre)
Estimated released energy: 1.6 x 1010 joules (4.4 megawatt hours, equivalent to 3.79 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.
M 3.620 kmSouth Of Alaska, USAEMSC
M 3.621 km111 Km SSE of Sand Point, Alaska, USAUSGS

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

Mag. 3.6 earthquake - 2081 mi northwest of Sacramento, California, on 20 Oct 8:06 pm (GMT -11)
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