Mag. 4.3 earthquake - North Pacific Ocean, 85 mi southeast of King Cove, Aleutians East County, Alaska, USA, on Wednesday, 22 July 2020 at 06:58 (GMT) -
This quake was likely an aftershock of the 7.8 quake Gulf of Alaska, 31 mi east of Simeonof Island, Aleutians East County, Alaska, USA, 22 July 2020 06:12 GMT, which had occurred 46 minutes earlier.
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Light magnitude 4.3 earthquake at 10 km depth
22 Jul 08:02 UTC: First to report: USGS after 1 hour and 3 minutes.
Magnitude: 4.3
Depth: 10.0 km
Epicenter latitude / longitude: 53.9959°N / 161.2511°W
(North Pacific Ocean, Alaska, United States)Nearest volcano: Dutton (146 km / 91 mi)
Nearby towns and cities:
137 km (85 mi) SSE of King Cove (pop: 1,010) --> See nearby quakes!
157 km (97 mi) SSW of Sand Point (pop: 1,060) --> See nearby quakes!
163 km (101 mi) SE of Cold Bay (pop: 123) --> See nearby quakes!
169 km (105 mi) ESE of False Pass (pop: 40) --> See nearby quakes!
223 km (139 mi) S of Nelson Lagoon (pop: 52) --> See nearby quakes!
252 km (157 mi) SSW of Perryville (pop: 113) --> See nearby quakes!
296 km (184 mi) E of Akutan (pop: 1,040) --> See nearby quakes!
346 km (215 mi) E of Unalaska (pop: 4,490) --> See nearby quakes!
6268 km (3895 mi) NW of Washington DC (District of Columbia) (pop: 601,700) --> See nearby quakes!
6268 km (3895 mi) NW of Washington DC (District of Columbia) (pop: 601,700) --> See nearby quakes!
102 km (63 mi) SE of Cherni Island --> See nearby quakes!
141 km (88 mi) SW of Chernabura Island --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 1.8 x 1011 joules (49.4 megawatt hours, equivalent to 42.5 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 4.3 | 10 km | south of Alaska (USA) | USGS |
| M 4.3 | 10 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.
There are no user reports for this quake yet. If you felt it be the first to report it!
Earlier earthquakes in the same area
Mag. 4.3 earthquake - North Pacific Ocean, 85 mi southeast of King Cove, Aleutians East County, Alaska, USA, on Wednesday, 22 July 2020 at 06:58 (GMT)
Click here to search our database for earlier earthquakes in the same area since 1900!
