Moderato terremoto magnitudine 5.2 - 119 Km SSW of Nikolski, Alaska, USA, lunedì, 28 settembre 2020 -

Questo terremoto era probabilmente un aftershock del M 5.6 terremoto: 127 Km SSW of Nikolski, Alaska, USA Sun, 27 Sep 04h12 che si è verificato 23 ore prima.
Moderato terremoto magnitudine 5.2 - 119 Km SSW of Nikolski, Alaska, USA, lunedì, 28 settembre 2020

Moderate magnitude 5.2 earthquake at 10 km depth

28 Sep 02:55 UTC: Primo a segnalare: GFZ dopo 11 minuti.
28 Sep 03:01: Ora utilizzando nuova fonte di dati: USGS
29 Sep 18:10: Posizione dell'epicentro corretta di 19.1 km (11.9 mi) al SSE.
4 Oct 22:10: Posizione dell'epicentro corretta di 3.5 km (2.2 mi) al NNE.
Data & ora: 28 Sep 2020 02:44:19 UTC -
Magnitudine: 5.2
Profondità: 10.0 km
Epicentro latitudine / longitudine: 51,9697°N / 169,6317°W (Alaska, Stati Uniti)
Vulcano più vicino: Herbert (76 km / 47 mi)
Nearby towns and cities:
120 km SSW da Nikolski (pop: 18)
297 km SW da Isola di Unalaska (pop: 4,490)
353 km SW da Akutan (pop: 1,040)
480 km E da Adak (pop: 332)
579 km SW da Cold Bay (pop: 123)
593 km WSW da King Cove (pop: 1,010)
708 km WSW da Sand Point (pop: 1,060)
2316 km W da Juneau (pop: 32,800)
Weather at epicenter at time of quake:
Few Clouds 8°C (46 F), humidity: 68%, wind: 12 m/s (24 kts) from NW
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 5.210 km119 Km SSW of Nikolski, Alaska, USAUSGS
M 5.210 kmFox Islands, Aleutian Islands, USAEMSC
M 5.110 kmFox Islands, Aleutian Islands, USAGFZ
M 5.234 kmFox Islands, Aleutian Islands, USAGeoAu
M 5.710 kmFox Islands, Aleutian Islands, USABMKG

User reports for this quake

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
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Earlier earthquakes in the same area since 1900

Moderate mag. 5.2 earthquake - 119 Km SSW of Nikolski, Alaska, USA, on Monday, 28 September 2020 at 02:44 (GMT)

Map of earlier quakes

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