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Strong mag. 6.1 earthquake - 66 km SW of Sand Point, Alaska (USA) on Tuesday, 28 July 2020

This quake was likely an aftershock of the M 7.8 quake: 105 km SSE of Perryville, Alaska (USA) on Wed, 22 Jul 06h12, which had occurred 6 days earlier.
Strong mag. 6.1 earthquake  - 66 km SW of Sand Point, Alaska (USA) on Tuesday, 28 July 2020
Jul 28 08:19: Magnitude recalculated from 5.9 to 6.1.
Hypocenter depth recalculated from 60.0 to 41.3 km.
Date & time: Tuesday, 28 July 2020 08:03 UTC
Local time at epicenter: 2020-07-28 08:03:44 UTC
Magnitude: 6.1
Depth: 41.3 km
Epicenter latitude / longitude: 54.8674°N / 161.1436°W (United States)
Nearest volcano: Dutton (83 km)
Primary data source: USGS
Estimated released energy: 8.9 x 1013 joules (24.8 gigawatt hours, equivalent to 21301 tons of TNT or 1.3 atomic bombs!) [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, 28 Jul 2020
Tue, 28 Jul 08:03 UTCM 6.1 / 39 kmAlaska Peninsula (USA)GFZ
Tue, 28 Jul 08:03 UTCM 6.1 / 53 kmAlaska Peninsula (USA)EMSC
Tue, 28 Jul 08:03 UTCM 6.1 / 46.4 kmAlaska Peninsula (USA)GeoAu
Tue, 28 Jul 08:03 UTCM 6.1 / 54 kmAlaska Peninsula (USA)BMKG
Tue, 28 Jul 08:03 UTCM 6.1 / 34.8 kmAlaska Peninsula, United States [Sea: United States] (USA)INGV

"I felt it" reports:
(171.1 km NE of epicenter) [Map] / MMI V (Moderate shaking) (via app)
(234.3 km NE of epicenter) [Map] / MMI IV (Light shaking) (via app)
Là Minerve, Québec / MMI II (Very weak shaking)
Là Minerve, Québec / MMI II (Very weak shaking)
Donnelly, Idaho / MMI II (Very weak shaking): I barely felt my bed Shake. I thought I was feeling an Idaho quake.
Snohomish WA / MMI IV (Light shaking)
King Cove Alaska / MMI IV (Light shaking)

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