Moderato terremoto magnitudine 5.7 - 92 Km SE 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 12 minuti prima.
Moderato terremoto magnitudine 5.7 - 92 Km SE of Sand Point, Alaska, USA, lunedì, 19 ottobre 2020

Moderate magnitude 5.7 earthquake at 26 km depth

19 Oct 21:24 UTC: Primo a segnalare: USGS dopo 18 minuti.
19 Oct 21:35: Magnitudine ricalcolata da 5.2 a 5.8. Profondità ricalcolata da 18.1 a 27.5 km (da 11.2 a 17.1 mi). Posizione dell'epicentro corretta di 9.8 km (6.1 mi) al NO.
... [show all] ...
26 Oct 21:02: Profondità ricalcolata da 26.9 a 26.2 km (da 16.7 a 16.3 mi). Posizione dell'epicentro corretta di 9.3 km (5.8 mi) al NO.
Data & ora: 19 Oct 2020 09:06:20 UTC -
Ora locale a epicentro: lunedì, 19 ott 2020 10:06 (GMT -11)
Magnitudine: 5.7
Profondità: 26.2 km
Epicentro latitudine / longitudine: 54.5073°N / 159.729°W (Alaska, Stati Uniti)
Vulcano più vicino: Stepovak Bay 2 (141 km / 88 mi)
Nearby towns and cities:
105 km SSE da Sand Point (pop: 1,060)
160 km SSW da Perryville (pop: 113)
177 km ESE da King Cove (pop: 1,010)
206 km ESE da Cold Bay (pop: 123)
394 km E da Akutan (pop: 1,040)
448 km ENE da Isola di Unalaska (pop: 4,490)
828 km SW da Kalifornsky (pop: 7,850)
1603 km W da Juneau (pop: 32,800)
Weather at epicenter at time of quake:
Few Clouds 8.2°C (47 F), humidity: 71%, wind: 7 m/s (14 kts) from W
Fonte dati primaria: USGS
Stima dell'energia sismica liberata: 2.2 x 1013 joules (6.22 gigawatt hours, equivalent to 5351 tons of TNT or 0.3 atomic bombs!) 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 5.726 km92 Km SE of Sand Point, Alaska, USAUSGS
M 5.740 kmSouth Of Alaska, USAEMSC
M 5.710 kmAlaska Peninsula, USAGeoAu

User reports for this quake (1)

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
981.7 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. 5.7 earthquake - 92 Km SE of Sand Point, Alaska, USA, on Monday, 19 Oct 10.06 am (GMT -11)
Volcanoes & Earthquakes - new app for Android

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