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Strong mag. 6.3 earthquake - 45km SSE of Tanaga Volcano, Alaska on Thursday, 23 August 2018 - information

Strong mag. 6.3 earthquake - 45km SSE of Tanaga Volcano, Alaska on Thursday, 23 August 2018

Strong mag. 6.3 earthquake  - 45km SSE of Tanaga Volcano, Alaska on Thursday, 23 August 2018
Aug 23 03:53: Magnitude recalculated from 6.1 to 6.3.
Hypocenter depth recalculated from 56.0 to 43.9 km.
Date & time: Thu, 23 Aug 03:35:15 UTC
Local time at epicenter: 2018-08-22 17:35:15 -10:00
Magnitude: 6.3
Depth: 43.9 km
Epicenter latitude / longitude: 51.5106°N / 177.881°W
Nearest volcano: Takawangha (74 km)
Primary data source: USGS
If you felt this quake (or if you were near the epicenter), please share your experience with us and submit a short "I felt it" report.
You can use your GPS or device location as well to show where you were during the earthquake.
- thank you.

Data for same earthquake as reported from other agencies
TimeMag. / DepthLocationMapSource
Thu, 23 Aug
Thu, 23 Aug 03:35 UTCM 6.0 / 10 kmAndreanof Islands, Aleutian Islands[Map]GFZ
Thu, 23 Aug 03:35 UTCM 6.4 / 60 km ANDREANOF ISLANDS, ALEUTIAN IS.[Map]EMSC
Thu, 23 Aug 03:35 UTCM 6.0 / 80.4 kmAndreanof Islands, Aleutian Islands[Map]GeoAu

shake map
(shakemap: USGS)
"I felt it" reports:
Castro Valley Ca / MMI II (Very weak shaking): I was in bed not able to sleep. Suddenly my bed shook twice.
Earthquakes in same area up to 1 year afterwards (likely aftershocks)
TimeMag. / DepthLocationMapSource
Sat, 1 Dec
Sat, 1 Dec 03:21 UTCM 4.3 / 47.7 km - [info]- 33km W of Amatignak Island, Alaska[Map]USGS
Sun, 2 Dec
Sun, 2 Dec 19:06 UTCM 4.6 / 45 km - [info] (52 km) ANDREANOF ISLANDS, ALEUTIAN IS.
[Map]
EMSC
Thu, 6 Dec
Thu, 6 Dec 17:08 UTCM 3.9 / 75.4 km - [info]Adagdak (26 km) - United States, Aleutian Islands- Andreanof Islands, Aleutian Islands, Alaska
[Map]
USGS
Fri, 21 Dec
Fri, 21 Dec 07:55 UTCM 3.0 / 5 km - [info] (35 km)- 35km SSW of Tanaga Volcano, Alaska
[Map]
USGS
Sat, 5 Jan (6 earthquakes)
Sat, 5 Jan 18:47 UTCM 5.8 / 55.5 km - [info] (61 km)Andreanof Islands, Aleutian Islands
[Map]
GeoAu
Gambell (1435.2 km NNE from epicenter) / MMI II (Very weak shaking): Light shaking woke me up. (via app)
Kenai Ak (1943 km NE from epicenter) / MMI II (Very weak shaking): I was feeling a light shake. Around close to 6. (via app)
Sat, 5 Jan 18:50 UTCM 3.4 / 45.6 km - [info]- 69km E of Amatignak Island, Alaska[Map]USGS
Sat, 5 Jan 18:55 UTCM 3.2 / 25.7 km - [info]- 69km E of Amatignak Island, Alaska[Map]USGS
Sat, 5 Jan 18:58 UTCM 3.6 / 46.7 km - [info]- 59km S of Tanaga Volcano, Alaska[Map]USGS
Sat, 5 Jan 19:00 UTCM 2.9 / 27.2 km - [info]- 62km E of Amatignak Island, Alaska[Map]USGS
Sat, 5 Jan 19:03 UTCM 4.1 / 35 km - [info]- 63km ESE of Amatignak Island, Alaska[Map]USGS
Sun, 6 Jan
Sun, 6 Jan 01:26 UTCM 4.0 / 45 km - [info] (61 km) ANDREANOF ISLANDS, ALEUTIAN IS.
[Map]
EMSC
Sandbach Cheshire / MMI III (Weak shaking): Cups / photos wobbled on top of an uneven surface
Sun, 6 Jan 07:25 UTCM 5.5 / 10 km - [info] (71 km)Andreanof Islands, Aleutian Islands
[Map]
GFZ
Mon, 7 Jan
Mon, 7 Jan 00:25 UTCM 4.1 / 35 km - [info]- 66km E of Amatignak Island, Alaska[Map]USGS
Wed, 9 Jan
Wed, 9 Jan 01:23 UTCM 3.3 / 25 km - [info] (50 km)- 52km SSW of Tanaga Volcano, Alaska
[Map]
USGS
Sat, 12 Jan
Sat, 12 Jan 01:46 UTCM 2.9 / 31.1 km - [info] (147 km)- 147km S of Adak, Alaska
[Map]
USGS
Sun, 13 Jan
Sun, 13 Jan 20:48 UTCM 4.4 / 84.4 km - [info]Bobrof (20 km) - United States, Aleutian Islands- 31km ESE of Tanaga Volcano, Alaska
I FELT IT
[Map]
USGS
Mon, 14 Jan
Mon, 14 Jan 21:37 UTCM 4.6 / 62 km - [info] (33 km) ANDREANOF ISLANDS, ALEUTIAN IS.
I FELT IT
[Map]
EMSC
Tue, 15 Jan
Tue, 15 Jan 09:11 UTCM 2.6 / 43.1 km - [info] (46 km)- 46km SSW of Tanaga Volcano, Alaska
[Map]
USGS
Wed, 16 Jan
Wed, 16 Jan 17:47 UTCM 3.3 / 35 km - [info]- 71km SSW of Adak, Alaska
I FELT IT
[Map]USGS

 

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