Mag. 3.5 earthquake - 2077 mi northwest of Sacramento, California, on Tuesday, 27 October 2020 at 20:47 (GMT) -
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 8 days earlier.
Quake Data | Interactive map | User Reports | Earlier quakes in same area | Quakes in the US | Alaska | Washington DC
Minor magnitude 3.5 earthquake at 26 km depth
28 Oct 00:56 UTC: First to report: EMSC after 4 hours.
Magnitude: 3.5
Depth: 26.0 km
Epicenter latitude / longitude: 54.01°N / 159.69°W
(North Pacific Ocean, United States)Nearest volcano: Dana (206 km / 128 mi)
Nearby towns and cities:
156 km (97 mi) SSE of Sand Point (pop: 1,060) --> See nearby quakes!
206 km (128 mi) ESE of King Cove (pop: 1,010) --> See nearby quakes!
214 km (133 mi) S of Perryville (pop: 113) --> See nearby quakes!
235 km (146 mi) ESE of Cold Bay (pop: 123) --> See nearby quakes!
242 km (150 mi) SSE of Nelson Lagoon (pop: 52) --> See nearby quakes!
257 km (159 mi) SSW of Chignik Lake (pop: 73) --> See nearby quakes!
267 km (166 mi) SSW of Chignik (pop: 87) --> See nearby quakes!
397 km (247 mi) E of Akutan (pop: 1,040) --> See nearby quakes!
6172 km (3835 mi) NW of Washington DC (pop: 601,700) --> See nearby quakes!
6172 km (3835 mi) NW of Washington DC (pop: 601,700) --> See nearby quakes!
87 km (54 mi) S of Chernabura Island --> See nearby quakes!
Primary data source: EMSC (European-Mediterranean Seismological Centre)
Estimated released energy: 1.1 x 1010 joules (3.12 megawatt hours, equivalent to 2.68 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 3.5 | 26 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. 3.5 earthquake - 2077 mi northwest of Sacramento, California, on Tuesday, 27 October 2020 at 20:47 (GMT)
Click here to search our database for earlier earthquakes in the same area since 1900!
