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Past earthquakes near Clear Lake volcano: 2021 - list, stats and map

Updated: Nov 29, 2023 08:56 GMT -
See quake list

In 2021, Clear Lake volcano has had 10473 quakes of magnitudes up to 4.0:

  • 2 quakes above magnitude 4
  • 18 quakes between magnitude 3 and 4
  • 287 quakes between magnitude 2 and 3
  • 10166 quakes below magnitude 2 that people normally don't feel.

Strongest: Mag. 4.0 Earthquake 26 mi N of Santa Rosa, Sonoma County, California, USA -

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Quakes, magnitude and depth over time

Earthquake depth plot
Depth and magnitude of quakes versus time plot
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Showing quakes magnitude 2.2 or higher (192 out of 10473 quakes, show more):
Date and timeMag
Depth		DistanceLocationDetailsMap
Thursday, December 30, 2021 GMT (1 quake)
Dec 30, 2021 12:55 pm (Los Angeles)
(Dec 30, 2021 19:55 GMT)
2.5

3.4 km		18 km (11 mi)9km WNW of The Geysers, CA MoreMap
Wednesday, December 29, 2021 GMT (1 quake)
Dec 29, 2021 08:46 am (Los Angeles)
(Dec 29, 2021 15:46 GMT)
2.6

2.7 km		12 km (7.5 mi)8km NW of Cobb, CA MoreMap
Tuesday, December 28, 2021 GMT (1 quake)
Dec 28, 2021 01:29 am (Los Angeles)
(Dec 28, 2021 08:29 GMT)
2.2

0.8 km		19 km (12 mi)4km NW of The Geysers, CA MoreMap
Monday, December 27, 2021 GMT (1 quake)
Dec 27, 2021 07:48 am (Los Angeles)
(Dec 27, 2021 14:48 GMT)
2.4

0.4 km		23 km (14 mi)6km WNW of North Lakeport, CA 1 reportMoreMap
Saturday, December 25, 2021 GMT (1 quake)
Dec 25, 2021 03:25 am (Los Angeles)
(Dec 25, 2021 10:25 GMT)
2.4

0.7 km		26 km (16 mi)4km SSW of Anderson Springs, CA 1 reportMoreMap
Thursday, December 23, 2021 GMT (2 quakes)
Dec 23, 2021 10:50 am (Los Angeles)
(Dec 23, 2021 17:50 GMT)
2.6

0.4 km		19 km (12 mi)4km NW of The Geysers, CA MoreMap
Dec 22, 2021 05:24 pm (Los Angeles)
(Dec 23, 2021 00:24 GMT)
2.6

0.6 km		28 km (17 mi)12km SE of Talmage, CA 1 reportMoreMap
Wednesday, December 15, 2021 GMT (1 quake)
Dec 14, 2021 05:35 pm (Los Angeles)
(Dec 15, 2021 00:35 GMT)
2.6

2.3 km		15 km (9.3 mi)8km W of Cobb, CA MoreMap
Saturday, December 11, 2021 GMT (1 quake)
Dec 11, 2021 09:01 am (Los Angeles)
(Dec 11, 2021 16:01 GMT)
2.3

2.7 km		16 km (9.9 mi)Northern California MoreMap
Sunday, December 5, 2021 GMT (2 quakes)
Dec 5, 2021 02:08 am (Los Angeles)
(Dec 5, 2021 09:08 GMT)
2.2

2.1 km		20 km (12 mi)4km WNW of The Geysers, CA MoreMap
Dec 5, 2021 02:07 am (Los Angeles)
(Dec 5, 2021 09:07 GMT)
2.5

0.9 km		21 km (13 mi)1km WNW of The Geysers, CA MoreMap
Wednesday, December 1, 2021 GMT (2 quakes)
Nov 30, 2021 10:16 pm (Los Angeles)
(Dec 1, 2021 05:16 GMT)
2.4

1.3 km		20 km (12 mi)1km NNW of The Geysers, CA MoreMap
Nov 30, 2021 08:30 pm (Los Angeles)
(Dec 1, 2021 03:30 GMT)
2.6

1.9 km		20 km (12 mi)3km NE of The Geysers, CA 1 reportMoreMap
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About these data
Estimated combined seismic energy released: 3.4 x 1011 joules (95 megawatt hours, equivalent to 81.7 tons of TNT) | about seismic energy
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Number of earthquakes over time

Number of quakes over time
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Magnitude distribution and energy released

Number of quakes and energy over magnitudeMagnitudes of quakes and energy over time

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