Mag. 3.2 earthquake - Gulf of Alaska, 16 mi south of Shumagin s Island, Aleutians East County, Alaska, USA, on Wednesday, 29 July 2020 at 10:06 (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 7 days earlier.
Quake Data | Interactive map | User Reports | Earlier quakes in same area | Quakes in the US | Alaska | Alaska | Washington DC

Minor magnitude 3.2 earthquake at 28 km depth
29 Jul 10:21 UTC: First to report: USGS after 15 minutes.
Magnitude: 3.2
Depth: 28.3 km
Epicenter latitude / longitude: 54.9373°N / 160.259°W

Nearest volcano: Dana (99 km / 62 mi)
Nearby towns and cities:
47 km (29 mi) SSE of Sand Point (pop: 1,060) --> See nearby quakes!
129 km (80 mi) SSW of Perryville (pop: 113) --> See nearby quakes!
132 km (82 mi) E of King Cove (pop: 1,010) --> See nearby quakes!
133 km (82 mi) SSE of Nelson Lagoon (pop: 52) --> See nearby quakes!
159 km (99 mi) E of Cold Bay (pop: 123) --> See nearby quakes!
174 km (108 mi) SSW of Chignik Lake (pop: 73) --> See nearby quakes!
191 km (118 mi) SW of Chignik (pop: 87) --> See nearby quakes!
202 km (125 mi) E of False Pass (pop: 40) --> See nearby quakes!
6171 km (3834 mi) NW of Washington DC (District of Columbia) (pop: 601,700) --> See nearby quakes!
6171 km (3834 mi) NW of Washington DC (District of Columbia) (pop: 601,700) --> See nearby quakes!
27 km (16 mi) S of Shumagin s Island --> See nearby quakes!
48 km (30 mi) WNW of Chernabura Island --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 4 x 109 joules (1.11 megawatt hours, equivalent to 0.951 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 3.2 | 28 km | 47 km SSE of Sand Point, Alaska (USA) | USGS |
M 3.2 | 28 km | Alaska Peninsula (USA) | EMSC |
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
be the first to report it!
There are no user reports for this quake yet. If you felt it Earlier earthquakes in the same area
Mag. 3.2 earthquake - Gulf of Alaska, 16 mi south of Shumagin s Island, Aleutians East County, Alaska, USA, on Wednesday, 29 July 2020 at 10:06 (GMT)Click here to search our database for earlier earthquakes in the same area since 1900!