Terremoto forte mag. 5.3 - Gulf of Alaska, 154 km a est da Sand Point, Borough delle Aleutine orientali County, Alaska, Stati Uniti, sabato, 08 agosto 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 2 settimane prima.

Terremoto forte mag. 5.3 - Gulf of Alaska, 154 km a est da Sand Point, Borough delle Aleutine orientali County, Alaska, Stati Uniti, sabato, 08 agosto 2020

Terremoto forte magnitudine 5.3 at 25 km depth

8 Aug 12:58 UTC: Primo a segnalare: USGS dopo 5 minuti.
Aug 8 13:10: Magnitudine ricalcolata da 5.3 a 5.4.
Profondità ricalcolata da 2.0 a 20.6 km.
Aug 8 13:24: Magnitudine ricalcolata da 5.4 a 5.3.
Profondità ricalcolata da 20.6 a 24.7 km.

Data & ora: 8 Aug 2020 12:52:58 UTC -
Magnitudine: 5.3
Profondità: 24.7 km
Epicentro latitudine / longitudine: 54.8011°N / 158.2608°W

(Gulf of Alaska, Alaska, Stati Uniti)
Vulcano più vicino: Kupreanof (156 km / 97 mi)
Nearby towns and cities:
136 km SSE da Perryville (pop: 113) --> Vedi sismi vicini
154 km ESE da Sand Point (pop: 1,060) --> Vedi sismi vicini
165 km SSE da Chignik Lake (pop: 73) --> Vedi sismi vicini
169 km S da Chignik Lagoon (pop: 78) --> Vedi sismi vicini
229 km SE da Nelson Lagoon (pop: 52) --> Vedi sismi vicini
239 km S da Port Heiden (pop: 98) --> Vedi sismi vicini
261 km E da King Cove (pop: 1,010) --> Vedi sismi vicini
288 km E da Cold Bay (pop: 123) --> Vedi sismi vicini
480 km SO da Kodiak Station (pop: 1,300) --> Vedi sismi vicini
491 km SO da Kodiak (pop: 6,250) --> Vedi sismi vicini
414 km SO da Kodiak Island (pop: 13,600) --> Vedi sismi vicini
Fonte dati primaria: USGS (United States Geological Survey)
Stima dell'energia sismica liberata: 5.6 x 10¹² joules (1.56 gigawatt hours, equivalent to 1344 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.

Magnitudine	Profondità	Ubicazione	Fonte
M 5.3	25 km	135 km SSE of Perryville, Alaska (USA)	USGS
M 5.4	25 km	South of Alaska (USA)	GeoAu
M 5.4	20 km	South of Alaska (USA)	GFZ
M 5.4	26 km	South Of Alaska (USA)	EMSC

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User reports for this quake (1)

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.

136.3 km NNW of epicenter [Map] / Moderate shaking (MMI V) (reported through our app)

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Earlier earthquakes in the same area since 1900

Hint: Click on Date/Time to show latest first

Date / time UTC
| Mag |
Profondità
|
Age
|
Distanza
| Details
10 Nov 1938 20:18
| 8.2 |
35km / 22mi
|
82 anni fa
|
42km / 26mi
| Gulf of Alaska, 47 mi NE of Simeonof Island, Aleutians East County, Alaska, USA
22 Jul 2020 06:12
| 7.8 |
28km / 17mi
|
31 settimane fa
|
30km / 19mi
| Gulf of Alaska, 31 mi E of Simeonof Island, Aleutians East County, Alaska, USA
31 May 1917 08:47
| 7.4 |
35km / 22mi
|
104 anni fa
|
76km / 48mi
| Gulf of Alaska, 5.3 mi SW of Little Koniuji Island, Aleutians East County, Alaska, USA
04 Sep 1989 13:14
| 7.1 |
11.4km / 7.1mi
|
32 anni fa
|
123km / 76mi
| Gulf of Alaska, USA
14 May 1948 22:31
| 7.1 |
25km / 16mi
|
73 anni fa
|
189km / 118mi
| Gulf of Alaska, 55 mi SE of King Cove, Aleutians East County, Alaska, USA
30 May 1991 13:17
| 7.0 |
28km / 18mi
|
30 anni fa
|
217km / 135mi
| Gulf of Alaska, 31 mi E of Cherni Island, Aleutians East County, Alaska, USA
04 May 1923 16:26
| 7.0 |
25km / 16mi
|
98 anni fa
|
146km / 91mi
| Gulf of Alaska, 11 mi S of South Island, Kodiak Island County, Alaska, USA
13 May 1993 11:59
| 6.9 |
32km / 20mi
|
28 anni fa
|
146km / 91mi
| Gulf of Alaska, 11 mi S of Sand Point, Aleutians East County, Alaska, USA
17 Nov 1938 03:54
| 6.9 |
35km / 22mi
|
82 anni fa
|
70km / 43mi
| Gulf of Alaska, 59 mi SW of South Island, Kodiak Island County, Alaska, USA
13 Feb 1979 05:34
| 6.7 |
33km / 21mi
|
42 anni fa
|
101km / 63mi
| Gulf of Alaska, 40 mi SW of South Island, Kodiak Island County, Alaska, USA

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