Terremoto moderato mag. 4.5 - Gulf of Alaska, 107 km a sud-est da Sand Point, Borough delle Aleutine orientali County, Alaska, Stati Uniti, lunedì, 19 ottobre 2020 -

Terremoto moderato mag. 4.5 - Gulf of Alaska, 107 km a sud-est da Sand Point, Borough delle Aleutine orientali County, Alaska, Stati Uniti, lunedì, 19 ottobre 2020

Terremoto moderato magnitudine 4.5 at 34 km depth

19 Oct 22:07 UTC: Primo a segnalare: USGS dopo 24 minuti.
19 Oct 22:15: Magnitudine ricalcolata da 5.0 a 4.5. Profondità ricalcolata da 25.1 a 33.5 km (da 15.6 a 21 mi). Posizione dell'epicentro corretta di 10.3 km (6.4 mi) al NNW.
Data & ora: 19 Oct 2020 21:43:36 UTC -
Ora locale a epicentro: 19 Oct 10:43 am (GMT -11)
Magnitudine: 4.5
Profondità: 33.5 km
Epicentro latitudine / longitudine: 54.4819°N / 159.7248°W (Gulf of Alaska, Alaska, Stati Uniti)
Vulcano più vicino: Dana (160 km / 99 mi)
Nearby towns and cities:
107 km SSE da Sand Point (pop: 1,060) --> Vedi sismi vicini
163 km SSO da Perryville (pop: 113) --> Vedi sismi vicini
178 km ESE da King Cove (pop: 1,010) --> Vedi sismi vicini
206 km SSO da Chignik Lake (pop: 73) --> Vedi sismi vicini
207 km ESE da Cold Bay (pop: 123) --> Vedi sismi vicini
217 km SSO da Chignik Lagoon (pop: 78) --> Vedi sismi vicini
395 km E da Akutan (pop: 1,040) --> Vedi sismi vicini
448 km ENE da Isola di Unalaska (pop: 4,490) --> Vedi sismi vicini
573 km SO da Kodiak Station (pop: 1,300) --> Vedi sismi vicini
583 km SO da Kodiak (pop: 6,250) --> Vedi sismi vicini
Weather at epicenter at time of quake:
Scattered Clouds 8.2°C (47 F), humidity: 70%, wind: 6 m/s (12 kts) from W
Fonte dati primaria: USGS (United States Geological Survey)
Stima dell'energia sismica liberata: 3.5 x 1011 joules (98.6 megawatt hours, equivalent to 84.8 tons of TNT) More info
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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.
M 4.534 km107 Km SSE of Sand Point, Alaska, USAUSGS
M 4.534 kmSouth Of Alaska, USAEMSC

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