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Past earthquakes near Twin Buttes volcano: 2021 - list, stats and map

Updated: Oct 5, 2022 08:44 GMT -
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Quakes in 2021:

  • 1 quake above magnitude 3
  • 2 quakes between magnitude 2 and 3
  • 25 quakes below magnitude 2 that people normally don't feel.
In 2021, Twin Buttes volcano had 1 quake of magnitude 3.0 and 2 quakes between 2.0 and 3.0. There were also 25 quakes below magnitude 2.0 which people don't normally feel. See all quakes in the past 24 hours!

Strongest quake: Mag. 3.0 | 20 mi SE of Redding, Shasta County, California, USA -

...Read more

Earthquake Catalog

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Earthquake depth plot
Depth and magnitude of quakes versus time plot
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Showing quakes magnitude 0.1 or higher (28 quakes):
Date and timeMag
Depth
DistanceLocationDetailsMap
Saturday, December 18, 2021 GMT (1 quake)
Dec 18, 2021 3:39 pm (GMT -8) (Dec 18, 2021 23:39 GMT)
1.8

16 km
50 km (31 mi)10km ESE of Millville, CA MoreMap
Saturday, December 11, 2021 GMT (1 quake)
Dec 11, 2021 7:42 am (GMT -8) (Dec 11, 2021 15:42 GMT)
1.1

3 km
44 km (27 mi)12km E of Millville, CA MoreMap
Friday, December 3, 2021 GMT (1 quake)
Dec 3, 2021 5:07 am (GMT -8) (Dec 3, 2021 13:07 GMT)
1.3

6.5 km
47 km (29 mi)12km NNE of Bella Vista, CA MoreMap
Tuesday, November 30, 2021 GMT (1 quake)
Nov 30, 2021 7:28 am (GMT -8) (Nov 30, 2021 15:28 GMT)
1.2

10.9 km
53 km (33 mi)4km N of Millville, CA MoreMap
Saturday, November 27, 2021 GMT (1 quake)
Nov 26, 2021 11:03 pm (GMT -8) (Nov 27, 2021 07:03 GMT)
1.7

10 km
50 km (31 mi)12km NE of Bella Vista, CA MoreMap
Thursday, November 4, 2021 GMT (2 quakes)
Nov 4, 2021 4:24 pm (GMT -7) (Nov 4, 2021 23:24 GMT)
1.8

6.9 km
47 km (29 mi)12km NE of Bella Vista, CA MoreMap
Nov 4, 2021 2:47 pm (GMT -7) (Nov 4, 2021 21:47 GMT)
2.5

8.5 km
49 km (30 mi)11km NNE of Bella Vista, CA MoreMap
Friday, September 24, 2021 GMT (1 quake)
Sep 24, 2021 11:39 am (GMT -7) (Sep 24, 2021 18:39 GMT)
1.5

13 km
51 km (32 mi)6km NNE of Millville, CA MoreMap
Sunday, September 12, 2021 GMT (1 quake)
Sep 11, 2021 5:52 pm (GMT -7) (Sep 12, 2021 00:52 GMT)
1.2

12 km
51 km (32 mi)7km NNE of Millville, CA MoreMap
Wednesday, August 25, 2021 GMT (1 quake)
Aug 24, 2021 11:09 pm (GMT -7) (Aug 25, 2021 06:09 GMT)
1.5

14 km
52 km (32 mi)6km ESE of Bella Vista, CA MoreMap
Monday, July 26, 2021 GMT (1 quake)
Jul 26, 2021 21:13 GMT
1.2

14 km
55 km (34 mi)1km N of Millville, CA MoreMap
Wednesday, July 21, 2021 GMT (1 quake)
Jul 21, 2021 09:49 GMT
1.3

13 km
47 km (29 mi)17km NNE of Bella Vista, CA MoreMap
Friday, July 2, 2021 GMT (1 quake)
Jul 2, 2021 06:14 GMT
1.2

13 km
51 km (32 mi)6km NNE of Millville, CA MoreMap
Tuesday, June 29, 2021 GMT (1 quake)
Jun 29, 2021 21:23 GMT
1.7

12 km
39 km (24 mi)10km WSW of Round Mountain, CA MoreMap
Tuesday, June 15, 2021 GMT (1 quake)
Jun 15, 2021 17:06 GMT
1.5

12 km
51 km (32 mi)5km NNE of Millville, CA MoreMap
Thursday, May 27, 2021 GMT (1 quake)
May 27, 2021 11:43 GMT
1.6

14 km
53 km (33 mi)5km N of Millville, CA MoreMap
Thursday, May 20, 2021 GMT (2 quakes)
May 20, 2021 23:44 GMT
2.0

13 km
47 km (29 mi)18km WNW of Round Mountain, CA MoreMap
May 20, 2021 15:03 GMT
1.6

11 km
48 km (30 mi)9km E of Millville, CA MoreMap
Saturday, May 8, 2021 GMT (1 quake)
May 8, 2021 19:29 GMT
1.4

16 km
51 km (32 mi)5km ESE of Bella Vista, CA, USA MoreMap
Wednesday, May 5, 2021 GMT (1 quake)
May 5, 2021 06:13 GMT
1.5

5.9 km
49 km (30 mi)6km ENE of Millville, CA, USA MoreMap
Thursday, April 22, 2021 GMT (2 quakes)
Apr 22, 2021 20:20 GMT
1.7

14 km
48 km (30 mi)9km E of Millville, CA, USA MoreMap
Show more
Estimated combined seismic energy released: 2.7 x 109 joules (745 kilowatt hours, equivalent to 0.641 tons of TNT) | about seismic energy

Earthquake statistics

Has seismic activity increased or decreased? Check the Quake-O-Meter!
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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