Terremoto moderato mag. 4.9 - Gulf of Alaska, 36 km a ovest da Chernabura , Borough delle Aleutine orientali County, Alaska, Stati Uniti, domenica, 26 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 5 giorni prima.
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Terremoto moderato magnitudine 4.9 at 34 km depth
26 Jul 21:44 UTC: Primo a segnalare: USGS dopo 9 minuti.
Profondità ricalcolata da 35.0 a 33.6 km.
Profondità ricalcolata da 35.0 a 33.6 km.
Data & ora: 26 Jul 2020 21:35:53 UTC -
Magnitudine: 4.9
Profondità: 33.6 km
Epicentro latitudine / longitudine: 54.7791°N / 160.1163°W
(Gulf of Alaska, Alaska, Stati Uniti)Vulcano più vicino: Dana (112 km / 70 mi)
Nearby towns and cities:
67 km SSE da Sand Point (pop: 1,060) --> Vedi sismi vicini
140 km SSO da Perryville (pop: 113) --> Vedi sismi vicini
144 km E da King Cove (pop: 1,010) --> Vedi sismi vicini
152 km SSE da Nelson Lagoon (pop: 52) --> Vedi sismi vicini
172 km ESE da Cold Bay (pop: 123) --> Vedi sismi vicini
185 km SSO da Chignik Lake (pop: 73) --> Vedi sismi vicini
197 km SSO da Chignik Lagoon (pop: 78) --> Vedi sismi vicini
211 km E da False Pass (pop: 40) --> Vedi sismi vicini
258 km SSO da Port Heiden (pop: 98) --> Vedi sismi vicini
373 km ENE da Akutan (pop: 1,040) --> Vedi sismi vicini
Fonte dati primaria: USGS (United States Geological Survey)
Stima dell'energia sismica liberata: 1.4 x 1012 joules (392 megawatt hours, equivalent to 338 tons of TNT) 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 4.9 | 34 km | 66 km SSE of Sand Point, Alaska (USA) | USGS |
| M 4.9 | 35 km | Alaska Peninsula (USA) | EMSC |
| M 5.1 | 31 km | Alaska Peninsula (USA) | GFZ |
| M 4.8 | 25 km | South of Alaska (USA) | BMKG |
| M 4.9 | 23 km | Alaska Peninsula (USA) | GeoAu |
User reports for this quake (4)
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King Cove, Alaska (142.4 km WNW of epicenter) [Map] / Very weak shaking (MMI II) (reported through our app)
Portage la Prairie, Manitoba, Canada / not felt : Clock jumped off an in tact nail on wall at Approx.11:38-40 pm local time, fell vertically and broke an item as it dropped straight down, clock clasp also undamaged, Portage la Prairie, Mb, Ca. No other continental phenomena or closer quakes on july 26, 2020. No audible Buzz, hum or Low rumble as during other continental quakes. No trains or trucks passing. No shaking of any kind. 2/16th edge on nail head. Possibly related to this quake, or pre-quake Tremor?
Chignik Bay / Very weak shaking (MMI II)
Chignik Bay / Very weak shaking (MMI II)
Earlier earthquakes in the same area
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