Moderato terremoto magnitudine 5.2 - 133 Km SSE of Sand Point, Alaska, USA, lunedì, 19 ottobre 2020 -

Questo terremoto era probabilmente un aftershock del M 7.6 terremoto: 97 Km SE of Sand Point, Alaska, USA Mon, 19 Oct 20h54 che si è verificato 28 minuti prima.
Moderato terremoto magnitudine 5.2 - 133 Km SSE of Sand Point, Alaska, USA, lunedì, 19 ottobre 2020

Moderate magnitude 5.2 earthquake at 24 km depth

19 Oct 21:33 UTC: Primo a segnalare: USGS dopo 11 minuti.
19 Oct 21:38: Magnitudine ricalcolata da 4.3 a 5.2. Profondità ricalcolata da 24.9 a 24.0 km (da 15.5 a 14.9 mi). Posizione dell'epicentro corretta di 2.4 km (1.5 mi) al SSE.
Data & ora: 19 Oct 2020 09:22:28 UTC -
Ora locale a epicentro: 19 Oct 10:22 am (GMT -11)
Magnitudine: 5.2
Profondità: 24.0 km
Epicentro latitudine / longitudine: 54,2566°N / 159,6018°W (Alaska, Stati Uniti)
Vulcano più vicino: Dana (185 km / 115 mi)
Nearby towns and cities:
133 km SSE da Sand Point (pop: 1,060)
186 km S da Perryville (pop: 113)
196 km ESE da King Cove (pop: 1,010)
225 km ESE da Cold Bay (pop: 123)
402 km E da Akutan (pop: 1,040)
454 km E da Isola di Unalaska (pop: 4,490)
846 km SW da Kalifornsky (pop: 7,850)
1608 km W da Juneau (pop: 32,800)
Weather at epicenter at time of quake:
Few Clouds 8.1°C (47 F), humidity: 69%, wind: 6 m/s (12 kts) from WNW
Fonte dati primaria: USGS
Stima dell'energia sismica liberata: 4 x 1012 joules (1,11 gigawatt hours, equivalent to 951 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.
MagnitudineProfonditàUbicazioneFonte
M 5.224 km133 Km SSE of Sand Point, Alaska, USAUSGS
M 5.220 kmSouth Of Alaska, USAEMSC
M 5.421 kmSouth of Alaska, USAGeoAu

User reports for this quake (1)

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
1000.8 km NNE of epicenter [Map] / not felt (reported through our app)
Volcanoes & Earthquakes - new app for Android

Earlier earthquakes in the same area

Moderate mag. 5.2 earthquake - 133 Km SSE of Sand Point, Alaska, USA, on 19 Oct 10:22 am (GMT -11)
Volcanoes & Earthquakes - new app for Android

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