Mag. 3.3 earthquake - North Pacific Ocean, 83 mi southeast of Sand Point, Alaska, USA, on 24 Oct 5:41 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 5 days earlier.
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Minor magnitude 3.3 earthquake at 23 km depth
25 Oct 06:02 UTC: First to report: USGS after 1 hour and 21 minutes.
Local time at epicenter: 24 Oct 5:41 pm (GMT -11)
Magnitude: 3.3
Depth: 22.5 km
Epicenter latitude / longitude: 54.2375°N / 159.6483°W
(North Pacific Ocean, Alaska, United States)Nearest volcano: Dana (185 km / 115 mi)
Nearby towns and cities:
134 km (83 mi) SSE of Sand Point (pop: 1,060) --> See nearby quakes!
189 km (117 mi) S of Perryville (pop: 113) --> See nearby quakes!
195 km (121 mi) ESE of King Cove (pop: 1,010) --> See nearby quakes!
220 km (137 mi) SSE of Nelson Lagoon (pop: 52) --> See nearby quakes!
224 km (139 mi) ESE of Cold Bay (pop: 123) --> See nearby quakes!
231 km (144 mi) SSW of Chignik Lake (pop: 73) --> See nearby quakes!
242 km (150 mi) SSW of Chignik (pop: 87) --> See nearby quakes!
252 km (157 mi) ESE of False Pass (pop: 40) --> See nearby quakes!
6161 km (3828 mi) NW of Washington DC (District of Columbia) (pop: 601,700) --> See nearby quakes!
6161 km (3828 mi) NW of Washington DC (District of Columbia) (pop: 601,700) --> See nearby quakes!
61 km (38 mi) S of Chernabura Island --> See nearby quakes!
Weather at epicenter at time of quake:
Overcast Clouds
8.8°C (48 F), humidity: 90%, wind: 2 m/s (4 kts) from SSE
Primary data source: USGS (United States Geological Survey)
Overcast Clouds
8.8°C (48 F), humidity: 90%, wind: 2 m/s (4 kts) from SSEEstimated released energy: 5.6 x 109 joules (1.56 megawatt hours, equivalent to 1.34 tons of TNT) More info
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.
| Magnitude | Depth | Location | Source |
| M 3.3 | 23 km | 134 Km SSE of Sand Point, Alaska, USA | USGS |
| M 3.3 | 22 km | South Of Alaska, USA | EMSC |
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
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Earlier earthquakes in the same area
Mag. 3.3 earthquake - North Pacific Ocean, 83 mi southeast of Sand Point, Alaska, USA, on 24 Oct 5:41 pm (GMT -11)
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