Weak mag. 3.4 earthquake - Gulf of Alaska, 20 mi south of Shumagin s Island, Aleutians East County, Alaska, USA, on Wednesday, 29 July 2020 at 13:55 (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 jours earlier.
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Séisme très faible magnitude 3.4 at 31 km depth
29 Jul 20:20 UTC: Premier à signaler: USGS après 6 heures.
Date & time: 29 Jul 2020 13:55:13 UTC -
Magnitude: 3.4
Profondeur: 31.1 km
Epicenter latitude / longitude: 54.8987°N / 160.3514°W
(Gulf of Alaska, Alaska, États-Unis)Volcan le plus près: Dana (99 km / 62 mi)
Nearby towns and cities:
50 km S de Sand Point (pop: 1,060) --> Voir les séismes à proximité!
127 km E de King Cove (pop: 1,010) --> Voir les séismes à proximité!
134 km SSE de Nelson Lagoon (pop: 52) --> Voir les séismes à proximité!
136 km SO de Perryville (pop: 113) --> Voir les séismes à proximité!
154 km E de Cold Bay (pop: 123) --> Voir les séismes à proximité!
181 km SO de Chignik Lake (pop: 73) --> Voir les séismes à proximité!
194 km SO de Chignik Lagoon (pop: 78) --> Voir les séismes à proximité!
196 km E de False Pass (pop: 40) --> Voir les séismes à proximité!
252 km SSO de Port Heiden (pop: 98) --> Voir les séismes à proximité!
343 km SSO de Ugashik (pop: 12) --> Voir les séismes à proximité!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 7.9 x 109 joules (2.21 megawatt hours, equivalent to 1.9 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 | Profondeur | Location | Source |
| M 3.4 | 31 km | 49 km S of Sand Point, Alaska (USA) | USGS |
| M 3.4 | 31 km | Alaska Peninsula (USA) | EMSC |
User reports for this quake
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