Light mag. 3.6 earthquake - Gulf of Alaska, 67 mi southeast of Sand Point, Alaska, USA, on 27 Oct 2:47 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 8 jours earlier.
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Séisme faible magnitude 3.6 at 28 km depth
28 Oct 02:05 UTC: Premier à signaler: USGS après 17 minutes.
Date & time: 28 Oct 2020 01:47:58 UTC -
Local time at epicenter: 27 Oct 2:47 pm (GMT -11)
Magnitude: 3.6
Profondeur: 27.9 km
Epicenter latitude / longitude: 54.4994°N / 159.6316°W
(Gulf of Alaska, Alaska, États-Unis)Volcan le plus près: Stepovak Bay 2 (159 km / 99 mi)
Nearby towns and cities:
108 km SSE de Sand Point (pop: 1,060) --> Voir les séismes à proximité!
160 km S de Perryville (pop: 113) --> Voir les séismes à proximité!
183 km ESE de King Cove (pop: 1,010) --> Voir les séismes à proximité!
195 km SSE de Nelson Lagoon (pop: 52) --> Voir les séismes à proximité!
203 km SSO de Chignik Lake (pop: 73) --> Voir les séismes à proximité!
212 km ESE de Cold Bay (pop: 123) --> Voir les séismes à proximité!
213 km SSO de Chignik Lagoon (pop: 78) --> Voir les séismes à proximité!
246 km E de False Pass (pop: 40) --> Voir les séismes à proximité!
279 km SSO de Port Heiden (pop: 98) --> Voir les séismes à proximité!
401 km E de Akutan (pop: 1,040) --> Voir les séismes à proximité!
Weather at epicenter at time of quake:
Overcast Clouds
7.3°C (45 F), humidity: 72%, wind: 3 m/s (5 kts) from WNW
Primary data source: USGS (United States Geological Survey)Overcast Clouds
7.3°C (45 F), humidity: 72%, wind: 3 m/s (5 kts) from WNWEstimated released energy: 1.6 x 1010 joules (4.4 megawatt hours, equivalent to 3.79 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 3.6 | 28 km | 108 Km SSE of Sand Point, Alaska, USA | USGS |
| M 3.6 | 28 km | South Of Alaska, USA | EMSC |
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