Earthquake Information for Tuolumne County, California

Tuolumne County, CA has a high earthquake risk, with a total of 4 earthquakes since 1931. The USGS database shows that there is a 47.73% chance of a major earthquake within 50km of Tuolumne County, CA within the next 50 years. The largest earthquake within 30 miles of Tuolumne County, CA was a 4.0 Magnitude in 1983.

Risk Level:
High

Total Number of Earthquakes in Tuolumne County since 1931

Probability of A 5.0 Earthquake within next 50 years

47.73%

Most Recent
Largest

7/14/2022 - 2.9 mag, 21.2mi depth 6 mi from Groveland, CA
5/2/2022 - 2.3 mag, 11.3mi depth 5 mi from Chinese Camp, CA
4/1/2022 - 2.5 mag, 14.9mi depth 2 mi from Columbia, CA
9/29/2021 - 2.0 mag, 3.8mi depth 3 mi from Twain Harte, CA
7/3/2019 - 1.2 mag, 1.5mi depth 4 mi from Columbia, CA
5/15/2019 - 1.4 mag, 1.4mi depth 3 mi from Columbia, CA
3/11/2019 - 1.5 mag, 6.0mi depth 1 mi from Columbia, CA
1/2/2019 - 1.3 mag, 8.7mi depth 3 mi from Columbia, CA
12/28/2018 - 1.5 mag, 1.1mi depth 3 mi from Columbia, CA
12/1/2017 - 2.6 mag, 4.3mi depth 6 mi from Chinese Camp, CA
11/30/2017 - 2.2 mag, 19.4mi depth 6 mi from Chinese Camp, CA
3/28/2017 - 3.3 mag, 3.9mi depth 13 mi from Twain Harte, CA
10/10/2016 - 1.4 mag, 6.6mi depth 2 mi from Columbia, CA
7/10/2016 - 2.1 mag, 5.3mi depth 11 mi from Jamestown, CA
10/6/2014 - 1.7 mag, 7.0mi depth 10 mi from Twain Harte, CA
8/22/2014 - 1.7 mag, 0.0mi depth 2 mi from Columbia, CA
7/27/2014 - 1.7 mag, 4.5mi depth 2 mi from Sonora, CA
7/26/2014 - 1.6 mag, 14.3mi depth 19 mi from Twain Harte, CA
7/13/2014 - 1.9 mag, 6.2mi depth 8 mi from Twain Harte, CA
5/2/2014 - 1.9 mag, 0.0mi depth 5 mi from Chinese Camp, CA
3/20/2014 - 1.9 mag, 0.0mi depth 3 mi from Columbia, CA
11/9/2013 - 1.9 mag, 4.0mi depth 6 mi from Strawberry, CA
9/20/2013 - 2.1 mag, 0.0mi depth 5 mi from Chinese Camp, CA
9/4/2013 - 1.7 mag, 0.0mi depth 3 mi from Columbia, CA
8/23/2013 - 1.5 mag, 1.4mi depth 5 mi from Chinese Camp, CA
8/19/2013 - 2.1 mag, 0.0mi depth 5 mi from Chinese Camp, CA
7/19/2013 - 1.9 mag, 0.7mi depth 4 mi from Chinese Camp, CA
6/19/2013 - 2.1 mag, 0.0mi depth 5 mi from Chinese Camp, CA
5/28/2013 - 1.8 mag, 0.0mi depth 3 mi from Columbia, CA
5/9/2013 - 1.7 mag, 0.0mi depth 2 mi from Columbia, CA
4/22/2013 - 1.8 mag, 0.0mi depth 2 mi from Columbia, CA
7/18/1993 - 2.8 mag, 18.8mi depth 3 mi from Tuolumne City, CA

3/28/2017 - 3.3 mag, 3.9mi depth 13 mi from Twain Harte, CA
7/14/2022 - 2.9 mag, 21.2mi depth 6 mi from Groveland, CA
7/18/1993 - 2.8 mag, 18.8mi depth 3 mi from Tuolumne City, CA
12/1/2017 - 2.6 mag, 4.3mi depth 6 mi from Chinese Camp, CA
4/1/2022 - 2.5 mag, 14.9mi depth 2 mi from Columbia, CA
5/2/2022 - 2.3 mag, 11.3mi depth 5 mi from Chinese Camp, CA
11/30/2017 - 2.2 mag, 19.4mi depth 6 mi from Chinese Camp, CA
6/19/2013 - 2.1 mag, 0.0mi depth 5 mi from Chinese Camp, CA
8/19/2013 - 2.1 mag, 0.0mi depth 5 mi from Chinese Camp, CA
7/10/2016 - 2.1 mag, 5.3mi depth 11 mi from Jamestown, CA
9/20/2013 - 2.1 mag, 0.0mi depth 5 mi from Chinese Camp, CA
9/29/2021 - 2.0 mag, 3.8mi depth 3 mi from Twain Harte, CA
7/19/2013 - 1.9 mag, 0.7mi depth 4 mi from Chinese Camp, CA
5/2/2014 - 1.9 mag, 0.0mi depth 5 mi from Chinese Camp, CA
11/9/2013 - 1.9 mag, 4.0mi depth 6 mi from Strawberry, CA
3/20/2014 - 1.9 mag, 0.0mi depth 3 mi from Columbia, CA
7/13/2014 - 1.9 mag, 6.2mi depth 8 mi from Twain Harte, CA
5/28/2013 - 1.8 mag, 0.0mi depth 3 mi from Columbia, CA
4/22/2013 - 1.8 mag, 0.0mi depth 2 mi from Columbia, CA
7/27/2014 - 1.7 mag, 4.5mi depth 2 mi from Sonora, CA
8/22/2014 - 1.7 mag, 0.0mi depth 2 mi from Columbia, CA
10/6/2014 - 1.7 mag, 7.0mi depth 10 mi from Twain Harte, CA
9/4/2013 - 1.7 mag, 0.0mi depth 3 mi from Columbia, CA
5/9/2013 - 1.7 mag, 0.0mi depth 2 mi from Columbia, CA
7/26/2014 - 1.6 mag, 14.3mi depth 19 mi from Twain Harte, CA
3/11/2019 - 1.5 mag, 6.0mi depth 1 mi from Columbia, CA
8/23/2013 - 1.5 mag, 1.4mi depth 5 mi from Chinese Camp, CA
12/28/2018 - 1.5 mag, 1.1mi depth 3 mi from Columbia, CA
5/15/2019 - 1.4 mag, 1.4mi depth 3 mi from Columbia, CA
10/10/2016 - 1.4 mag, 6.6mi depth 2 mi from Columbia, CA
1/2/2019 - 1.3 mag, 8.7mi depth 3 mi from Columbia, CA
7/3/2019 - 1.2 mag, 1.5mi depth 4 mi from Columbia, CA

View All

Earthquake Probability for Tuolumne County, CA

View the probability of a major earthquake within the next 50 years in Tuolumne County, CA.

Probability of Earthquakes Within the Next 50 Years For Magnitudes Between 5.0 and 9.2

(within 31 km/51 miles above magnitude)

5.0

47.73%

5.1

41.63%

5.2

41.63%

5.2

36.02%

5.3

30.94%

5.4

26.41%

5.5

22.42%

5.6

18.93%

5.7

15.91%

5.8

13.32%

5.9

11.10%

6.0

9.21%

6.1

7.18%

6.2

5.46%

6.3

3.94%

6.4

2.65%

6.5

1.54%

6.6

1.20%

6.7

0.91%

6.8

0.65%

6.9

0.43%

7.0

0.21%

7.1

0.17%

7.2

0.14%

7.3

0.10%

7.4

0.07%

7.5

0.03%

7.6

0.00%

7.7

0.00%

7.8

0.00%

7.9

0.00%

8.0

0.00%

8.1

0.00%

8.2

0.00%

8.3

0.00%

8.4

0.00%

8.5

0.00%

8.6

0.00%

8.7

0.00%

8.8

0.00%

8.9

0.00%

9.0

0.00%

9.1

0.00%

9.2

0.00%

Earthquake Count for Tuolumne County, CA

View the number of earthquake incidents in Tuolumne County, CA by year that are more than 2.5 Magnitude.

List of Earthquake Incidents for Tuolumne County, CA

Total Number of Earthquakes in Tuolumne County, CA within 30 miles. All distances and depths in the table are measured in miles.

Date

Magnitude

Depth

07/14/2022

2.9

21.2

Earthquake Information for Tuolumne County, California

Earthquake Probability for Tuolumne County, CA

Probability of Earthquakes Within the Next 50 Years For Magnitudes Between 5.0 and 9.2

Earthquake Count for Tuolumne County, CA

List of Earthquake Incidents for Tuolumne County, CA

Risk Of Natural Disasters In Tuolumne County, CA

Related Pages

California Earthquakes by City