Sismo leggero mag. 4.5 - Gulf of Alaska, 77 km a sud ovest da Sand Point, Borough delle Aleutine orientali County, Alaska, Stati Uniti, domenica, 09 agosto 2020 -

Sismo leggero mag. 4.5 - Gulf of Alaska, 77 km a sud ovest da Sand Point, Borough delle Aleutine orientali County, Alaska, Stati Uniti, domenica, 09 agosto 2020

Sismo leggero magnitudine 4.5 at 46 km depth

9 Aug 02:10 UTC: Primo a segnalare: USGS dopo 19 minuti.
Data & ora: 9 Aug 2020 01:51:42 UTC -
Magnitudine: 4.5
Profondità: 45.8 km
Epicentro latitudine / longitudine: 54.7388°N / 161.1129°W (Gulf of Alaska, Alaska, Stati Uniti)
Vulcano più vicino: Dutton (88 km / 55 mi)
Nearby towns and cities:
77 km SSO da Sand Point (pop: 1,060) --> Vedi sismi vicini
85 km ESE da King Cove (pop: 1,010) --> Vedi sismi vicini
114 km ESE da Cold Bay (pop: 123) --> Vedi sismi vicini
140 km S da Nelson Lagoon (pop: 52) --> Vedi sismi vicini
148 km E da False Pass (pop: 40) --> Vedi sismi vicini
180 km SO da Perryville (pop: 113) --> Vedi sismi vicini
224 km SO da Chignik Lake (pop: 73) --> Vedi sismi vicini
239 km SO da Chignik Lagoon (pop: 78) --> Vedi sismi vicini
309 km ENE da Akutan (pop: 1,040) --> Vedi sismi vicini
365 km ENE da Isola di Unalaska (pop: 4,490) --> Vedi sismi vicini
Fonte dati primaria: USGS (United States Geological Survey)
Stima dell'energia sismica liberata: 3.5 x 1011 joules (98.6 megawatt hours, equivalent to 84.8 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 4.546 km77 km SSW of Sand Point, Alaska (USA)USGS
M 4.540 kmAlaska Peninsula (USA)EMSC
M 4.839 kmAlaska Peninsula (USA)GFZ

User reports for this quake (1)

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
Chignik Bay / Weak shaking (MMI III)
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Earlier earthquakes in the same area

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