Mag. 4.0 earthquake - 2076 mi northwest of Sacramento, California, on 25 Oct 11:46 am (GMT -11) -

Mag. 4.0 earthquake - 2076 mi northwest of Sacramento, California, on 25 Oct 11:46 am (GMT -11)

Light magnitude 4.0 earthquake at 32 km depth

25 Oct 23:33 UTC: First to report: EMSC after 47 minutes.
25 Oct 23:33: Now using data updates from USGS
Date & time: 25 Oct 2020 22:46:04 UTC -
Local time at epicenter: 25 Oct 11:46 am (GMT -11)
Magnitude: 4
Depth: 31.5 km
Epicenter latitude / longitude: 54.3506°N / 159.504°W (Gulf of Alaska, United States)
Nearest volcano: Stepovak Bay 2 (177 km / 110 mi)
Nearby towns and cities:
127 km (79 mi) SSE of Sand Point (pop: 1,060) --> See nearby quakes!
175 km (109 mi) S of Perryville (pop: 113) --> See nearby quakes!
197 km (123 mi) ESE of King Cove (pop: 1,010) --> See nearby quakes!
217 km (135 mi) SSW of Chignik Lake (pop: 73) --> See nearby quakes!
226 km (141 mi) ESE of Cold Bay (pop: 123) --> See nearby quakes!
408 km (254 mi) E of Akutan (pop: 1,040) --> See nearby quakes!
461 km (287 mi) E of Unalaska (pop: 4,490) --> See nearby quakes!
583 km (362 mi) SW of Kodiak (pop: 6,250) --> See nearby quakes!
6148 km (3820 mi) NW of Washington DC (pop: 601,700) --> See nearby quakes!
6148 km (3820 mi) NW of Washington DC (pop: 601,700) --> See nearby quakes!
49 km (30 mi) S of Chernabura Island --> See nearby quakes!
Weather at epicenter at time of quake:
Moderate Rain 8.4°C (47 F), humidity: 91%, wind: 13 m/s (26 kts) from NNW
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 6.3 x 1010 joules (17.5 megawatt hours, equivalent to 15.1 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 4.032 km127 Km SSE of Sand Point, Alaska, USAUSGS
M 4.031 kmSouth Of Alaska, USAEMSC

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. 4.0 earthquake - 2076 mi northwest of Sacramento, California, on 25 Oct 11:46 am (GMT -11)

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