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Moderate mag. 5.2 earthquake - 47km WSW of Attu Station, Alaska on Tuesday, 8 August 2017

Moderate mag. 5.2 earthquake  - 47km WSW of Attu Station, Alaska on Tuesday, 8 August 2017
Aug 8 22:08: Magnitude recalculated from 5.1 to 5.2.
Hypocenter depth recalculated from 32.0 to 34.9 km.
Date & time: Tue, 8 Aug 21:46:50 UTC
Local time at epicenter: 2017-08-08 11:46:50 -10:00
Magnitude: 5.2
Depth: 34.9 km
Epicenter latitude / longitude: 52.6162°N / 172.5997°E (United States)
Nearest volcano: Buldir (260 km)
Primary data source: USGS
Estimated released energy: 4*10^12 J (1.11 GWh / 951 tons of TNT) [learn more]
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. / DepthLocationSource
Tue, 8 Aug 2017
Tue, 8 Aug 21:46 UTCM 5.0 / 10 kmNear Islands, Aleutian IslandsGFZ
Tue, 8 Aug 21:46 UTCM 5.2 / 40 km NEAR ISLANDS, ALEUTIAN ISLANDSEMSC

"I felt it" reports:
Earthquakes in same area up to 1 year afterwards (likely aftershocks)
TimeMag. / DepthLocationMapSource
Sat, 4 Nov 2017
Sat, 4 Nov 00:47 UTCM 4.2 / 60 km - [info] NEAR ISLANDS, ALEUTIAN ISLANDS[Map]EMSC
Thu, 28 Dec 2017
Thu, 28 Dec 08:52 UTCM 4.1 / 35 km - [info]- 78km S of Shemya Island, Alaska[Map]USGS

 

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