Moderato terremoto magnitudine 5.1 - 118 Km SSE of Sand Point, Alaska, USA, martedì, 20 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 16 ore prima.
Moderato terremoto magnitudine 5.1 - 118 Km SSE of Sand Point, Alaska, USA, martedì, 20 ottobre 2020

Moderate magnitude 5.1 earthquake at 18 km depth

20 Oct 12:42 UTC: Primo a segnalare: GFZ dopo 10 minuti.
20 Oct 12:45: Ora utilizzando nuova fonte di dati: USGS
20 Oct 12:47: Magnitudine ricalcolata da 4.8 a 5.2. Profondità ricalcolata da 19.9 a 19.2 km (da 12.4 a 11.9 mi). Posizione dell'epicentro corretta di 5 km (3.1 mi) al WNW.
20 Oct 22:06: Magnitudine ricalcolata da 5.2 a 5.1. Profondità ricalcolata da 19.2 a 18.2 km (da 11.9 a 11.3 mi).
Data & ora: 20 Oct 2020 12:32:11 UTC -
Ora locale a epicentro: martedì, 20 ott 2020 01:32 (GMT -11)
Magnitudine: 5.1
Profondità: 18.2 km
Epicentro latitudine / longitudine: 54.347°N / 159.8039°W (Alaska, Stati Uniti)
Vulcano più vicino: Dana (152 km / 94 mi)
Nearby towns and cities:
119 km SSE da Sand Point (pop: 1,060)
179 km SSW da Perryville (pop: 113)
180 km ESE da King Cove (pop: 1,010)
209 km ESE da Cold Bay (pop: 123)
239 km ESE da False Pass (pop: 40)
442 km E da Isola di Unalaska (pop: 4,490)
845 km SW da Kalifornsky (pop: 7,850)
1615 km W da Juneau (pop: 32,800)
Weather at epicenter at time of quake:
Clear Sky 6.6°C (44 F), humidity: 68%, wind: 6 m/s (12 kts) from N
Fonte dati primaria: USGS
Stima dell'energia sismica liberata: 2.8 x 1012 joules (783 megawatt hours, equivalent to 674 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 5.118 km118 Km SSE of Sand Point, Alaska, USAUSGS
M 5.220 kmSouth Of Alaska, USAEMSC
M 5.120 kmSouth of Alaska, USAGeoAu
M 5.513 kmSouth of Alaska, USABMKG
M 5.220 kmSouth of Alaska, USAGFZ

User reports for this quake (1)

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
999.3 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. 5.1 earthquake - 118 Km SSE of Sand Point, Alaska, USA, on Tuesday, 20 Oct 1.32 am (GMT -11)
Volcanoes & Earthquakes - new app for Android

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