Light mag. 4.6 earthquake - 111 Km SSE of Port Graham, Alaska, USA, on 10 Oct 1:22 am (GMT -10) -

Light mag. 4.6 earthquake - 111 Km SSE of Port Graham, Alaska, USA, on 10 Oct 1:22 am (GMT -10)

Light magnitude 4.6 earthquake at 45 km depth

10 Oct 11:25 UTC: First to report: USGS after 3 minutes.
10 Oct 11:27: Hypocenter depth recalculated from 12.1 to 17.4 km (from 7.5 to 10.8 mi). Epicenter location corrected by 1.2 km (0.7 mi) towards S.
... [show all] ...
10 Oct 11:34: Magnitude recalculated from 4.5 to 4.6. Hypocenter depth recalculated from 35.8 to 45.0 km (from 22 to 28 mi). Epicenter location corrected by 4.3 km (2.7 mi) towards E.
Date & time: 10 Oct 2020 11:22:10 UTC -
Local time at epicenter: 10 Oct 1:22 am (GMT -10)
Magnitude: 4.6
Depth: 45.0 km
Epicenter latitude / longitude: 58.5024°N / 150.7889°W (Alaska, United States)
Nearest volcano: Douglas (160 km / 99 mi)
Nearby towns and cities:
112 km (69 mi) SSE of Port Graham (pop: 177) --> See nearby quakes!
124 km (77 mi) NE of Kodiak (pop: 6,250) --> See nearby quakes!
134 km (83 mi) SSE of Homer (pop: 5,520) --> See nearby quakes!
140 km (87 mi) SSE of Fritz Creek (pop: 1,930) --> See nearby quakes!
215 km (134 mi) S of Kalifornsky (pop: 7,850) --> See nearby quakes!
226 km (141 mi) S of Sterling (pop: 5,620) --> See nearby quakes!
230 km (143 mi) S of Kenai (pop: 7,660) --> See nearby quakes!
306 km (190 mi) S of Anchorage (pop: 298,700) --> See nearby quakes!
321 km (199 mi) SSW of Eagle River (pop: 24,800) --> See nearby quakes!
321 km (199 mi) SSW of Eagle River (Anchorage) (pop: 24,800) --> See nearby quakes!
Weather at epicenter at time of quake:
Light Rain 8.5°C (47 F), humidity: 83%, wind: 3 m/s (6 kts) from SW
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 5 x 1011 joules (139 megawatt hours, equivalent to 120 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.
MagnitudeDepthLocationSource
4.645 km111 Km SSE of Port Graham, Alaska, USAUSGS
4.830 kmGulf Of Alaska, USAEMSC
4.935 kmGulf of Alaska, USAGFZ

User reports for this quake (1)

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134.9 km NNW of epicenter [Map] / Light shaking (MMI IV) : Woke us up (reported through our app)  
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