Moderate mag. 5.9 earthquake - 117 Km SSE of Sand Point, Alaska, USA, on Monday, 19 Oct 10.45 am (GMT -11) -

This quake was likely an aftershock of the 7.6 quake 97 Km SE of Sand Point, Alaska, USA, 19 Oct 11.54 am (GMT -9), which had occurred 51 minutes earlier.
Moderate mag. 5.9 earthquake  - 117 Km SSE of Sand Point, Alaska, USA, on Monday, 19 Oct 10.45 am (GMT -11)

Moderate magnitude 5.9 earthquake at 33 km depth

19 Oct 21:55 UTC: First to report: GFZ after 10 minutes.
19 Oct 21:56: Epicenter location corrected by 7.4 km (4.6 mi) towards SSE.
19 Oct 22:01: Now using data updates from USGS
20 Oct 21:30: Hypocenter depth recalculated from 37.3 to 32.5 km (from 23 to 20 mi). Epicenter location corrected by 10.2 km (6.3 mi) towards SSE.
Date & time: 19 Oct 2020 09:45:27 UTC -
Local time at epicenter: Monday, 19 Oct 10.45 am (GMT -11)
Magnitude: 5.9
Depth: 32.5 km
Epicenter latitude / longitude: 54.338°N / 159.9038°W (Alaska, United States)
Nearest volcano: Dana (157 km / 98 mi)
Nearby towns and cities:
117 km (73 mi) SSE of Sand Point (pop: 1,060)
175 km (109 mi) ESE of King Cove (pop: 1,010)
181 km (113 mi) SSW of Perryville (pop: 113)
204 km (127 mi) ESE of Cold Bay (pop: 123)
382 km (238 mi) E of Akutan (pop: 1,040)
435 km (270 mi) E of Unalaska (pop: 4,490)
850 km (528 mi) SW of Kalifornsky (pop: 7,850)
1622 km (1008 mi) W of Juneau (pop: 32,800)
Weather at epicenter at time of quake:
Broken Clouds 8.1°C (47 F), humidity: 73%, wind: 7 m/s (13 kts) from WNW
Primary data source: USGS
Estimated released energy: 4.5 x 1013 joules (12.4 gigawatt hours, equivalent to 10676 tons of TNT or 0.7 atomic bombs!) 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
M 5.933 km117 Km SSE of Sand Point, Alaska, USAUSGS
M 5.92 kmSouth Of Alaska, USAEMSC
M 5.813 kmSouth of Alaska, USAGeoAu
M 5.727 kmSouth of Alaska, USAGFZ

User reports for this quake (2)

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1244.4 km NNW of epicenter [Map] / not felt : Didn't feel it in Gambell, Alaska (reported through our app)
1003.7 km NNE of epicenter [Map] / not felt (reported through our app)
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Earlier earthquakes in the same area since 1900

Moderate mag. 5.9 earthquake - 117 Km SSE of Sand Point, Alaska, USA, on Monday, 19 Oct 10.45 am (GMT -11)

Map of earlier quakes

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