Past earthquakes near Korovin volcano: March 2021 - list, stats and map

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Updated: Apr 25, 2024 00:23 GMT - refresh

During March 2021, Korovin volcano has had 2 quakes of magnitudes up to 2.7:

1 quake above magnitude 2
1 quake below magnitude 2 that people normally don't feel.

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Strongest: Mag. 2.7 Earthquake 12 km WNW of Atka, Alaska -

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Quakes, magnitude and depth over time

Depth and magnitude of quakes over time

Showing quakes magnitude 0.5 or higher, within up to 30 km (19 mi) distance (2 quakes):

Past earthquakes near Korovin volcano: March 2021 - list, stats and map
Date and Time	Mag Depth	Distance	Location	Details
Mar 11, 2021 07:04 pm (Adak)	2.7 186 km	20 km (13 mi) to the SW	12 km WNW of Atka, Alaska	Info
Wednesday, March 3, 2021 GMT (1 quake)
Mar 2, 2021 11:58 pm (Adak)	1.8 11 km	9.9 km (6.2 mi) to the SE	15 km NE of Atka, Alaska	Info

About these data

Estimated combined seismic energy released: 7.4 x 10⁸ joules (205 kilowatt hours, equivalent to 0.177 tons of TNT) | about seismic energy

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Earthquake statistics

Number of earthquakes over time

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in 2021

Magnitude and seismic energy over time

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in 2021

Magnitude and energy distribution

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Location of Korovin volcano (map created by Janet Schaefer, courtesy of Alaska Volcano Observatory / Alaska Division of Geological & Geophysical Surveys)

Korovin volcano (Andreanof Islands, Aleutian Islands): Volcanic Alert Level lowered to Green

The Alaska Volcano Observatory (AVO) reported that Aviation Color Code and Alert Level was decreased to GREEN/NORMAL earlier today. ... Read all

Wed, 2 Dec 2020, 06:00

Korovin volcano (Andreanof Islands, USA) - Smithsonian / USGS Weekly Volcanic Activity Report for 2 December-8 December 2020 (Continuing Activity)

Seismic activity at Korovin had decreased, and satellite images showed no signs of unrest over the previous several weeks. AVO lowered the Alert Level to Green and the Aviation Color Code to Normal on 3 December. ... Read all

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