Past earthquakes near Fourpeaked volcano: 2020 - list, stats and map

Updated: Apr 19, 2024 04:21 GMT - refresh

In 2020, Fourpeaked volcano has had 106 quakes of magnitudes up to 3.4:

5 quakes above magnitude 3
34 quakes between magnitude 2 and 3
67 quakes below magnitude 2 that people normally don't feel.

Strongest: Mag. 3.4 Earthquake 84 km SE of Kokhanok, Alaska -

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Quakes, magnitude and depth over time

Depth and magnitude of quakes over time

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Showing quakes magnitude 0.5 or higher, within up to 30 km (19 mi) distance (155 quakes):

Past earthquakes near Fourpeaked volcano: 2020 - list, stats and map
Date and Time	Mag Depth	Distance	Location	Details
Dec 24, 2020 07:20 am (Anchorage)	1.8 67 km	26 km (16 mi) to the NE	93 Km SW of Nanwalek, Alaska, USA	Info
Friday, December 4, 2020 GMT (1 quake)
Dec 3, 2020 11:36 pm (Anchorage)	2.0 87 km	21 km (13 mi) to the S	Gulf of Alaska, 76 mi northwest of Kodiak, Alaska, USA	Info
Saturday, November 7, 2020 GMT (4 quakes)
Nov 7, 2020 11:31 am (Anchorage)	1.6 8.9 km	23 km (14 mi) to the E	61 miles SW of Nanwalek, Alaska	Info
Nov 7, 2020 10:41 am (Anchorage)	1.4 6 km	16 km (9.9 mi) to the E	55 miles NNW of Aleneva, Alaska	Info
Nov 7, 2020 10:24 am (Anchorage)	1.8 7.1 km	17 km (10.5 mi) to the E	56 miles NNW of Aleneva, Alaska	Info
Nov 7, 2020 09:41 am (Anchorage)	1.7 7.7 km	8.4 km (5.2 mi) to the N	58 miles SE of Kokhanok, Alaska	Info
Sunday, October 11, 2020 GMT (1 quake)
Oct 11, 2020 03:08 pm (Anchorage)	0.5 13 km	15 km (9.4 mi) to the SW	88 Km NW of Aleneva, Alaska, USA	Info
Saturday, October 10, 2020 GMT (2 quakes)
Oct 10, 2020 02:45 pm (Anchorage)	1.6 9.3 km	5.1 km (3.2 mi) to the SW	82 mi northwest of Kodiak, Alaska, USA	Info
Oct 10, 2020 10:11 am (Anchorage)	1.5 11 km	7.2 km (4.5 mi) to the SW	91 Km NW of Aleneva, Alaska, USA	Info
Friday, October 9, 2020 GMT (1 quake)
Oct 8, 2020 06:09 pm (Anchorage)	1.2 15 km	2.8 km (1.7 mi) to the NW	93 Km NNW of Aleneva, Alaska, USA	Info
Thursday, October 8, 2020 GMT (1 quake)
Oct 8, 2020 01:19 pm (Anchorage)	1.9 11 km	7.3 km (4.5 mi) to the SW	80 mi northwest of Kodiak, Alaska, USA	Info

About these data

Estimated combined seismic energy released: 3.6 x 10¹⁰ joules (10.1 megawatt hours, equivalent to 8.72 tons of TNT) | about seismic energy

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Fourpeaked volcano (United States) - Smithsonian / USGS Weekly Volcanic Activity Report for 13 June-19 June 2007 (Continuing Activity)

AVO reported that on 6 June the Volcanic Activity Alert Level for Fourpeaked was lowered from Advisory to Normal and the Aviation Color Code was lowered from Yellow to Green based on declining rates of seismicity and gas emission. ... Read all

Sat, 11 Nov 2006, 09:13

Fourpeaked volcano (Alaska), activity update: low seismicity, steam plumes

Low-level earthquake activity continues at Fourpeaked volcano. Web camera views this past week show a typical steam plume rising several hundred meters above the summit. Read all