Past earthquakes in Lake Shasta, California, USA: 2021 - list, stats and map

Updated May 29, 2022 05:38 GMT -

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Quakes in 2021:

4 quakes above magnitude 4
33 quakes between magnitude 3 and 4
293 quakes between magnitude 2 and 3
658 quakes below magnitude 2 that people normally don't feel.

In 2021, Lake Shasta was shaken by 4 quakes of magnitude 4.0 or above, 33 quakes between 3.0 and 4.0, and 293 quakes between 2.0 and 3.0. There were also 658 quakes below magnitude 2.0 which people don't normally feel.

Strongest quake: Mag. 4.4 | 31 mi S of Eureka, Humboldt County, California, USA -

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Showing quakes magnitude 2.2 or higher (270 out of 988 quakes, show more):

Date and time	Mag Depth	Nearest volcano (distance)	Location	Details	Map
Thursday, December 30, 2021 GMT (1 quake)
Dec 30, 2021 10:07 am (GMT -8) (Dec 30, 2021 18:07 GMT)	2.9 7.6 km		California, USA 2 reports	More	Map
Wednesday, December 29, 2021 GMT (4 quakes)
Dec 29, 2021 9:56 am (GMT -8) (Dec 29, 2021 17:56 GMT)	2.4 28 km		Near Coast of N. California	More	Map
Dec 29, 2021 6:32 am (GMT -8) (Dec 29, 2021 14:32 GMT)	2.7 5.1 km		28 mi southwest of Susanville, Lassen County, California, USA	More	Map
Dec 29, 2021 2:59 am (GMT -8) (Dec 29, 2021 10:59 GMT)	2.7 28 km		32 mi south of Eureka, Humboldt County, California, USA	More	Map
Dec 29, 2021 1:11 am (GMT -8) (Dec 29, 2021 09:11 GMT)	2.3 6.1 km		3km ENE of Prattville, CA	More	Map
Tuesday, December 28, 2021 GMT (1 quake)
Dec 28, 2021 3:17 pm (GMT -8) (Dec 28, 2021 23:17 GMT)	2.8 27 km		24 mi south of Eureka, Humboldt County, California, USA	More	Map
Monday, December 27, 2021 GMT (2 quakes)
Dec 27, 2021 1:31 pm (GMT -8) (Dec 27, 2021 21:31 GMT)	? n/a		0.4 mi east of Hayfork, Trinity County, California, USA (unconfirmed) 1 report	More	Map
Dec 26, 2021 9:26 pm (GMT -8) (Dec 27, 2021 05:26 GMT)	? n/a		24 mi south of Chico, Butte County, California, USA (unconfirmed) 1 report	More	Map
Sunday, December 26, 2021 GMT (1 quake)
Dec 25, 2021 9:07 pm (GMT -8) (Dec 26, 2021 05:07 GMT)	? n/a		4.6 mi southeast of Redding, Shasta County, California, USA (unconfirmed) 1 report	More	Map
Friday, December 24, 2021 GMT (1 quake)
Dec 24, 2021 10:30 am (GMT -8) (Dec 24, 2021 18:30 GMT)	3.0 25 km		27 mi south of Eureka, Humboldt County, California, USA	More	Map
Thursday, December 23, 2021 GMT (4 quakes)
Dec 23, 2021 1:06 am (GMT -8) (Dec 23, 2021 09:06 GMT)	? n/a		0.2 mi southwest of Redway, Humboldt County, California, USA (unconfirmed) 1 report	More	Map
Dec 22, 2021 9:18 pm (GMT -8) (Dec 23, 2021 05:18 GMT)	2.3 11 km		9km WSW of Shingletown, CA	More	Map
Dec 22, 2021 8:30 pm (GMT -8) (Dec 23, 2021 04:30 GMT)	? n/a		Near Redway, California, USA (unconfirmed) 1 report	More	Map
Dec 22, 2021 5:13 pm (GMT -8) (Dec 23, 2021 01:13 GMT)	2.5 22 km		11km WSW of Rio Dell, CA	More	Map
Wednesday, December 22, 2021 GMT (3 quakes)
Dec 22, 2021 8:22 am (GMT -8) (Dec 22, 2021 16:22 GMT)	? n/a		Near Redding, California, USA (unconfirmed) 1 report	More	Map
Dec 22, 2021 3:50 am (GMT -8) (Dec 22, 2021 11:50 GMT)	2.4 15 km		21km SSE of Mineral, CA	More	Map

Estimated combined seismic energy released: 8.3 x 10¹¹ joules (232 megawatt hours, equivalent to 199 tons of TNT) | about seismic energy

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Updated: May 29, 2022 05:38 GMT - Refresh

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