Moderate mag. 5.7 earthquake - 92 Km SE of Sand Point, Alaska, USA, on Monday, 19 Oct 10.06 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 12 minutes earlier.
Moderate mag. 5.7 earthquake  - 92 Km SE of Sand Point, Alaska, USA, on Monday, 19 Oct 10.06 am (GMT -11)

Moderate magnitude 5.7 earthquake at 26 km depth

19 Oct 21:24 UTC: First to report: USGS after 18 minutes.
19 Oct 21:35: Magnitude recalculated from 5.2 to 5.8. Hypocenter depth recalculated from 18.1 to 27.5 km (from 11.2 to 17.1 mi). Epicenter location corrected by 9.8 km (6.1 mi) towards NW.
... [show all] ...
26 Oct 21:02: Hypocenter depth recalculated from 26.9 to 26.2 km (from 16.7 to 16.3 mi). Epicenter location corrected by 9.3 km (5.8 mi) towards NW.
Date & time: 19 Oct 2020 09:06:20 UTC -
Local time at epicenter: Monday, 19 Oct 10.06 am (GMT -11)
Magnitude: 5.7
Depth: 26.2 km
Epicenter latitude / longitude: 54.5073°N / 159.729°W (Alaska, United States)
Nearest volcano: Stepovak Bay 2 (141 km / 88 mi)
Nearby towns and cities:
90 km (56 mi) SE of Unga (Aleutians East County)
105 km (65 mi) SSE of Sand Point (Aleutians East County) (pop: 1,060)
160 km (100 mi) SSW of Perryville (Lake and Peninsula County) (pop: 113)
177 km (110 mi) ESE of King Cove (Aleutians East County) (pop: 1,010)
206 km (128 mi) ESE of Cold Bay (Aleutians East County) (pop: 123)
448 km (279 mi) ENE of Unalaska (Aleutians West County) (pop: 4,490)
709 km (441 mi) S of Bethel (pop: 6,450)
1603 km (996 mi) W of Juneau (pop: 32,800)
Weather at epicenter at time of quake:
Few Clouds 8.2°C (47 F), humidity: 71%, wind: 7 m/s (14 kts) from W
Primary data source: USGS
Estimated released energy: 2.2 x 1013 joules (6.22 gigawatt hours, equivalent to 5351 tons of TNT or 0.3 atomic bombs!) [learn more]
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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.
M 5.726 km92 Km SE of Sand Point, Alaska, USAUSGS
M 5.740 kmSouth Of Alaska, USAEMSC
M 5.710 kmAlaska Peninsula, USAGeoAu

User reports for this quake (1)

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
981.7 km NNE of epicenter [Map] / not felt (reported through our app)
Volcanoes & Earthquakes - new app for Android

Earlier earthquakes in the same area

Moderate mag. 5.7 earthquake - 92 Km SE of Sand Point, Alaska, USA, on Monday, 19 Oct 10.06 am (GMT -11)
Volcanoes & Earthquakes - new app for Android

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