Mag. 4.9 earthquake - North Pacific Ocean, 186 mi southeast of Unalaska, USA, on Tuesday, 3 Nov 2020 4:27 pm (GMT -11) -

Mag. 4.9 earthquake  - North Pacific Ocean, 186 mi southeast of Unalaska, USA, on Tuesday, 3 Nov 2020 4:27 pm (GMT -11)

Light magnitude 4.9 earthquake at 13 km depth

4 Nov 03:38 UTC: First to report: USGS after 11 minutes.
5 Nov 01:12: Magnitude recalculated from 5.0 to 4.9. Hypocenter depth recalculated from 35.5 to 12.5 km (from 22 to 7.8 mi). Epicenter location corrected by 8.8 km (5.4 mi) towards SE.
Date & time: 4 Nov 2020 03:27:23 UTC -
Local time at epicenter: Tuesday, 3 Nov 2020 4:27 pm (GMT -11)
Magnitude: 4.9
Depth: 12.5 km
Epicenter latitude / longitude: 52.5913°N / 162.5867°W (North Pacific Ocean, Alaska, United States)
Nearest volcano: Westdahl (245 km / 152 mi)
Nearby towns and cities:
257 km (160 mi) SSE of False Pass (pop: 40) --> See nearby quakes!
272 km (169 mi) SE of Akutan (pop: 1,040) --> See nearby quakes!
275 km (171 mi) S of King Cove (pop: 1,010) --> See nearby quakes!
289 km (179 mi) S of Cold Bay (pop: 123) --> See nearby quakes!
299 km (186 mi) ESE of Unalaska (pop: 4,490) --> See nearby quakes!
334 km (208 mi) SSW of Sand Point (pop: 1,060) --> See nearby quakes!
390 km (242 mi) SSW of Nelson Lagoon (pop: 52) --> See nearby quakes!
432 km (268 mi) SSW of Perryville (pop: 113) --> See nearby quakes!
6410 km (3983 mi) NW of Washington (District of Columbia) (pop: 601,700) --> See nearby quakes!
6410 km (3983 mi) NW of Washington DC (District of Columbia) (pop: 601,700) --> See nearby quakes!
205 km (127 mi) S of Sanak Island --> See nearby quakes!
254 km (158 mi) SE of Rootok Island --> See nearby quakes!
Weather at epicenter at time of quake:
Broken Clouds 5.5°C (42 F), humidity: 68%, wind: 13 m/s (25 kts) from NW
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 1.4 x 1012 joules (392 megawatt hours, equivalent to 338 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.
MagnitudeDepthLocationSource
M 4.913 km250 Km S of False Pass, Alaska, USAUSGS
M 4.910 kmSouth of Alaska, USAGFZ
M 5.010 kmSOUTH OF ALASKA, USAEMSC
M 5.212 kmSouth of Alaska, USAGeoAu
M 5.2147 kmSouth of Alaska, USABMKG

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 since 1900

Mag. 4.9 earthquake - North Pacific Ocean, 186 mi southeast of Unalaska, USA, on Tuesday, 3 Nov 2020 4:27 pm (GMT -11)

Map of earlier quakes

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