Mag. 4.2 earthquake - 48 miles SE of Perryville, Alaska, on Sunday, 1 Nov 2020 1:41 pm (GMT -9) -

Mag. 4.2 earthquake  - 48 miles SE of Perryville, Alaska, on Sunday, 1 Nov 2020 1:41 pm (GMT -9)

Light magnitude 4.2 earthquake at 5 km depth

1 Nov 23:14 UTC: First to report: USGS after 33 minutes.
2 Nov 00:16: Magnitude recalculated from 4.4 to 4.2. Hypocenter depth recalculated from 35.0 to 4.8 km (from 22 to 3 mi). Epicenter location corrected by 20 km (12.4 mi) towards NE.
Date & time: 1 Nov 2020 22:41:44 UTC -
Local time at epicenter: Sunday, 1 Nov 2020 1:41 pm (GMT -9)
Magnitude: 4.2
Depth: 4.8 km
Epicenter latitude / longitude: 55.4612°N / 158.1981°W (Gulf of Alaska, Alaska, United States)
Nearest volcano: Veniaminof (114 km / 71 mi)
Nearby towns and cities:
78 km (48 mi) SE of Perryville (pop: 113) --> See nearby quakes!
94 km (58 mi) S of Chignik (pop: 87) --> See nearby quakes!
95 km (59 mi) SSE of Chignik Lake (pop: 73) --> See nearby quakes!
146 km (91 mi) E of Sand Point (pop: 1,060) --> See nearby quakes!
167 km (104 mi) S of Port Heiden (pop: 98) --> See nearby quakes!
265 km (165 mi) ENE of King Cove (pop: 1,010) --> See nearby quakes!
439 km (273 mi) SW of Kodiak (pop: 6,250) --> See nearby quakes!
508 km (315 mi) ENE of Akutan (pop: 1,040) --> See nearby quakes!
6028 km (3746 mi) NW of Washington DC (District of Columbia) (pop: 601,700) --> See nearby quakes!
6028 km (3746 mi) NW of Washington DC (District of Columbia) (pop: 601,700) --> See nearby quakes!
90 km (56 mi) NE of Little Koniuji Island --> See nearby quakes!
114 km (71 mi) NE of Chernabura Island --> See nearby quakes!
Weather at epicenter at time of quake:
Clear Sky 1.2°C (34 F), humidity: 83%, wind: 13 m/s (25 kts) from NNE
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 1.3 x 1011 joules (35 megawatt hours, equivalent to 30.1 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 4.24.8 km77 Km SE of Perryville, Alaska, USAUSGS
M 5.035 kmALASKA PENINSULA, USAEMSC

User reports for this quake (1)

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
Kenai AK (712.8 km NNE of epicenter) [Map] / not felt
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Earlier earthquakes in the same area

Mag. 4.2 earthquake - 48 miles SE of Perryville, Alaska, on Sunday, 1 Nov 2020 1:41 pm (GMT -9)
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