Terremoto moderato mag. 4.0 - North Pacific Ocean, 232 km a sud da Isola di Unalaska, Aleutians West (CA), Alaska, Stati Uniti, martedí, 23 febbraio 2021 -

Terremoto moderato mag. 4.0 - North Pacific Ocean, 232 km a sud da Isola di Unalaska, Aleutians West (CA), Alaska, Stati Uniti, martedí, 23 febbraio 2021

Terremoto moderato magnitudine 4.0 at 10 km depth

23 Feb 22:50 UTC: Primo a segnalare: EMSC dopo 16 minuti.
23 Feb 22:50: Ora utilizzando nuova fonte di dati: USGS
Data & ora: 23 Feb 2021 22:33:36 UTC -
Ora locale a epicentro: Tuesday, 23 Feb 2021 11:33 (GMT -11)
Magnitudine: 4
Profondità: 10.0 km
Epicentro latitudine / longitudine: 51.8497°N / 165.6771°W (North Pacific Ocean, Stati Uniti)
Vulcano più vicino: Okmok (241 km / 150 mi)
Nearby towns and cities:
232 km SSE da Isola di Unalaska (pop: 4,490) --> Vedi sismi vicini
248 km ESE da Nikolski (pop: 18) --> Vedi sismi vicini
254 km S da Akutan (pop: 1,040) --> Vedi sismi vicini
366 km SSO da False Pass (pop: 40) --> Vedi sismi vicini
419 km SSO da Cold Bay (pop: 123) --> Vedi sismi vicini
421 km SSO da King Cove (pop: 1,010) --> Vedi sismi vicini
517 km SO da Sand Point (pop: 1,060) --> Vedi sismi vicini
546 km SO da Nelson Lagoon (pop: 52) --> Vedi sismi vicini
622 km SO da Perryville (pop: 113) --> Vedi sismi vicini
666 km SO da Chignik Lake (pop: 73) --> Vedi sismi vicini
Weather at epicenter at time of quake:
Light Rain 4.1°C (39 F), humidity: 94%, wind: 12 m/s (23 kts) from S
Fonte dati primaria: USGS (United States Geological Survey)
Stima dell'energia sismica liberata: 6.3 x 1010 joules (17.5 megawatt hours, equivalent to 15.1 tons of TNT) More info
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Data for the same earthquake reported by different agencies

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4.010 km232 Km SSE of Unalaska, Alaska, USAUSGS

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