Terremoto moderato mag. 5.5 - Gulf of Alaska, 27 km a sud da Sand Point, Borough delle Aleutine orientali County, Alaska, Stati Uniti, lunedì, 27 luglio 2020 -
Questo terremoto era probabilmente un aftershock del M 7.8 terremoto: Gulf of Alaska, 50 km a est da Simeonof , Borough delle Aleutine orientali County, Alaska, Stati Uniti Wed, 22 Jul 2020 06:12che si è verificato 6 giorni prima.
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Terremoto moderato magnitudine 5.5 at 44 km depth
27 Jul 19:39 UTC: Primo a segnalare: USGS dopo 5 minuti.
Jul 27 19:48: Magnitudine ricalcolata da 5.4 a 5.5.
Profondità ricalcolata da 28.0 a 44.1 km.
Jul 27 19:48: Magnitudine ricalcolata da 5.4 a 5.5.
Profondità ricalcolata da 28.0 a 44.1 km.
Data & ora: 27 Jul 2020 19:34:39 UTC -
Magnitudine: 5.5
Profondità: 44.1 km
Epicentro latitudine / longitudine: 55.0965°N / 160.4806°W
(Gulf of Alaska, Alaska, Stati Uniti)Vulcano più vicino: Dana (93 km / 58 mi)
Nearby towns and cities:
27 km S da Sand Point (pop: 1,060) --> Vedi sismi vicini
110 km SSE da Nelson Lagoon (pop: 52) --> Vedi sismi vicini
117 km E da King Cove (pop: 1,010) --> Vedi sismi vicini
124 km SO da Perryville (pop: 113) --> Vedi sismi vicini
143 km E da Cold Bay (pop: 123) --> Vedi sismi vicini
168 km SO da Chignik Lake (pop: 73) --> Vedi sismi vicini
182 km SO da Chignik Lagoon (pop: 78) --> Vedi sismi vicini
236 km SSO da Port Heiden (pop: 98) --> Vedi sismi vicini
357 km ENE da Akutan (pop: 1,040) --> Vedi sismi vicini
414 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: 1.1 x 1013 joules (3.12 gigawatt hours, equivalent to 2682 tons of TNT or 0.2 atomic bombs!) More info
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.
| Magnitudine | Profondità | Ubicazione | Fonte |
| M 5.5 | 44 km | 26 km S of Sand Point, Alaska (USA) | USGS |
| M 5.4 | 47 km | Alaska Peninsula (USA) | GFZ |
| M 5.5 | 60 km | Alaska Peninsula (USA) | EMSC |
| M 5.5 | 46 km | Alaska Peninsula (USA) | GeoAu |
| M 4.9 | 513 km | Unimak Island Region, Alaska (USA) | BMKG |
| M 5.5 | 50 km | Alaska Peninsula (USA) | BMKG |
User reports for this quake (2)
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188.7 km NE of epicenter [Map] / Light shaking (MMI IV) (reported through our app)
Perryville (123 km NE of epicenter) [Map] / Weak shaking (MMI III) : light shaking (reported through our app)
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