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

Updated: Apr 19, 2024 21:03 GMT - refresh

In 2020, Griggs volcano has had 320 quakes of magnitudes up to 3.5:

2 quakes above magnitude 3
22 quakes between magnitude 2 and 3
296 quakes below magnitude 2 that people normally don't feel.

Strongest: Mag. 3.5 Earthquake ALASKA PENINSULA, USA -

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Quakes, magnitude and depth over time

Depth and magnitude of quakes over time

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Showing quakes magnitude 1.1 or higher, within up to 30 km (19 mi) distance (126 out of 320 quakes, show more):

Past earthquakes near Griggs volcano: 2020 - list, stats and map
Date and Time	Mag Depth	Distance	Location	Details
Dec 16, 2020 11:02 am (Anchorage)	1.4 3.4 km	27 km (17 mi) to the SE	69 Km NNW of Karluk, Alaska, USA	Info
Sunday, December 13, 2020 GMT (2 quakes)
Dec 12, 2020 05:02 pm (Anchorage)	3.3 100 km	21 km (13 mi) to the S	76 km NNW of Karluk, Alaska	Info
Dec 12, 2020 05:02 pm (Anchorage)	3.5 110 km	22 km (14 mi) to the S	49 mi northwest of Karluk, Alaska, USA	Info
Sunday, December 6, 2020 GMT (1 quake)
Dec 6, 2020 01:23 pm (Anchorage)	1.3 9.1 km	27 km (17 mi) to the SE	75 Km N of Karluk, Alaska, USA	Info
Saturday, December 5, 2020 GMT (1 quake)
Dec 5, 2020 11:42 am (GMT +0)	2.2 0.5 km	16 km (10.2 mi) to the NE	Lake and Peninsula County, 106 mi northwest of Kodiak, Alaska, USA	Info
Thursday, December 3, 2020 GMT (1 quake)
Dec 3, 2020 02:27 pm (Anchorage)	1.2 0 km	18 km (11 mi) to the NE	Alaska Peninsula, USA	Info
Wednesday, December 2, 2020 GMT (1 quake)
Dec 2, 2020 12:18 pm (Anchorage)	2.4 0 km	16 km (9.8 mi) to the SE	96 mi west of Kodiak, Alaska, USA	Info
Saturday, November 28, 2020 GMT (1 quake)
Nov 28, 2020 07:33 pm (GMT +0)	1.2 10.1 km	24 km (15 mi) to the E	90 Km N of Karluk, Alaska, USA	Info
Tuesday, November 24, 2020 GMT (3 quakes)
Nov 24, 2020 01:15 am (Anchorage)	1.3 6.9 km	29 km (18 mi) to the E	87 Km N of Karluk, Alaska, USA	Info
Nov 24, 2020 01:03 am (Anchorage)	1.8 1.2 km	28 km (18 mi) to the E	88 km N of Karluk, Alaska	Info
Nov 23, 2020 09:06 pm (Anchorage)	1.1 1.5 km	8.9 km (5.5 mi) to the SE	87 km NNW of Karluk, Alaska	Info

About these data

Estimated combined seismic energy released: 2.7 x 10¹⁰ joules (7.54 megawatt hours, equivalent to 6.48 tons of TNT) | about seismic energy

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