Terremoto moderado mag. 4.1 - Gulf of Alaska, 51 miles SSE of Sand Point, Aleutians East County, Alaska, USA, martes, 20 oct. 2020 -
Este terremoto probablemente fue una réplica del terremoto M 7.6 terremoto: Golfo de Alaska, 97 km al sureste de Sand Point, Borough de Aleutianas Orientales County, Alaska, Estados Unidos Mon, 19 Oct 2020 20:54que había ocurrido 6 horas antes.
Quake Data | Interactive map | User Reports | Earlier quakes in same area | Quakes in the US| Alaska | Alaska
Terremoto moderado magnitud 4.1 at 15 km depth
20 Oct 03:16 UTC: Primero en informar: USGS después de 18 minutos.
Fecha & hora: 20 Oct 2020 02:57:50 UTC -
Hora local al epicentro: 19 Oct 6:57 pm (GMT -8)
Magnitud: 4.1
Profundidad: 15.2 km
Epicentro latitud / longitud: 54.6887°N / 159.8929°W
(Golfo de Alaska, Alaska, Estados Unidos)Volcán mas cercano: Dana (135 km / 84 mi)
Nearby towns and cities:
82 km al SSE de Sand Point (pop: 1,060) --> ¡Vea sismos cercanos!
144 km al SSO de Perryville (pop: 113) --> ¡Vea sismos cercanos!
161 km al ESE de King Cove (pop: 1,010) --> ¡Vea sismos cercanos!
168 km al SSE de Nelson Lagoon (pop: 52) --> ¡Vea sismos cercanos!
188 km al SSO de Chignik Lake (pop: 73) --> ¡Vea sismos cercanos!
189 km al ESE de Cold Bay (pop: 123) --> ¡Vea sismos cercanos!
386 km al ENE de Akutan (pop: 1,040) --> ¡Vea sismos cercanos!
440 km al ENE de Unalaska (pop: 4,490) --> ¡Vea sismos cercanos!
566 km al SO de Kodiak Station (pop: 1,300) --> ¡Vea sismos cercanos!
577 km al SO de Kodiak (pop: 6,250) --> ¡Vea sismos cercanos!
Weather at epicenter at time of quake:
Clear Sky
8.4°C (47 F), humidity: 68%, wind: 7 m/s (13 kts) from NW
Fuente primaria de datos: USGS (United States Geological Survey)Clear Sky
8.4°C (47 F), humidity: 68%, wind: 7 m/s (13 kts) from NWEnergía liberada estimada: 8.9 x 1010 joules (24.8 megawatt hours, equivalent to 21.3 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.
| Magnitud | Profundidad | Ubicación | Fuente |
| M 4.1 | 15 km | 81 Km SSE of Sand Point, Alaska, USA | USGS |
| M 4.1 | 15 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
Click here to search our database for earlier earthquakes in the same area since 1900!
