Earthquake Information for Mendocino County, California

Mendocino County, CA has a high earthquake risk, with a total of 447 earthquakes since 1931. The USGS database shows that there is a 79.41% chance of a major earthquake within 50km of Mendocino County, CA within the next 50 years. The largest earthquake within 30 miles of Mendocino County, CA was a 5.2 Magnitude in 1977.

Risk Level:
High

Total Number of Earthquakes in Mendocino County since 1931

447

Probability of A 5.0 Earthquake within next 50 years

79.41%

Most Recent
Largest

5/2/2024 - 1.9 mag, -0.7mi depth 10 mi from Fort Bragg, CA
5/2/2024 - 2.2 mag, 6.7mi depth 4 mi from Willits, CA
5/1/2024 - 1.3 mag, 1.9mi depth 6 mi from Redwood Valley, CA
4/29/2024 - 2.1 mag, -0.3mi depth 8 mi from Brooktrails, CA
4/29/2024 - 2.1 mag, -0.4mi depth 5 mi from Redwood Valley, CA
4/29/2024 - 1.7 mag, 4.5mi depth 7 mi from Talmage, CA
4/27/2024 - 1.2 mag, 7.5mi depth 6 mi from Redwood Valley, CA
4/25/2024 - 1.3 mag, 5.3mi depth 3 mi from Redwood Valley, CA
4/23/2024 - 1.3 mag, 6.7mi depth 3 mi from Redwood Valley, CA
4/19/2024 - 1.4 mag, 4.6mi depth 3 mi from Boonville, CA
4/18/2024 - 1.7 mag, 7.3mi depth 8 mi from Brooktrails, CA
4/16/2024 - 1.9 mag, 7.3mi depth 7 mi from Talmage, CA
4/14/2024 - 1.5 mag, 5.5mi depth 2 mi from Redwood Valley, CA
4/11/2024 - 2.0 mag, 4.3mi depth 4 mi from Boonville, CA
4/9/2024 - 1.6 mag, 6.6mi depth 3 mi from Redwood Valley, CA
4/6/2024 - 1.4 mag, 5.2mi depth 6 mi from Redwood Valley, CA
4/5/2024 - 1.5 mag, 7.3mi depth 2 mi from Redwood Valley, CA
4/4/2024 - 1.8 mag, 2.6mi depth 9 mi from Brooktrails, CA
4/1/2024 - 1.4 mag, 2.4mi depth 6 mi from Redwood Valley, CA
4/1/2024 - 1.3 mag, 5.7mi depth 6 mi from Willits, CA
3/31/2024 - 1.6 mag, 7.2mi depth 5 mi from Brooktrails, CA
3/28/2024 - 1.5 mag, 6.0mi depth 3 mi from Redwood Valley, CA
3/27/2024 - 1.3 mag, 3.0mi depth 6 mi from Willits, CA
3/18/2024 - 2.8 mag, 8.2mi depth 7 mi from Brooktrails, CA
3/14/2024 - 2.3 mag, 6.2mi depth 6 mi from Redwood Valley, CA
3/13/2024 - 2.0 mag, 4.6mi depth 6 mi from Redwood Valley, CA
3/11/2024 - 1.1 mag, 6.0mi depth 1 mi from Redwood Valley, CA
3/11/2024 - 1.8 mag, 4.8mi depth 6 mi from Redwood Valley, CA
3/10/2024 - 1.5 mag, 4.8mi depth 5 mi from Brooktrails, CA
3/10/2024 - 1.5 mag, 4.4mi depth 6 mi from Brooktrails, CA
3/8/2024 - 1.2 mag, 5.5mi depth 5 mi from Redwood Valley, CA
3/7/2024 - 1.8 mag, 3.7mi depth 6 mi from Redwood Valley, CA
3/7/2024 - 2.4 mag, 3.6mi depth 10 mi from Laytonville, CA
3/6/2024 - 1.7 mag, 5.8mi depth 7 mi from Boonville, CA
3/1/2024 - 1.7 mag, 3.7mi depth 8 mi from Brooktrails, CA
2/29/2024 - 2.3 mag, -0.4mi depth 5 mi from Boonville, CA
2/28/2024 - 2.3 mag, 6.6mi depth 4 mi from Willits, CA
2/25/2024 - 1.6 mag, 6.8mi depth 7 mi from Redwood Valley, CA
2/25/2024 - 1.7 mag, 5.9mi depth 8 mi from Brooktrails, CA
2/23/2024 - 1.5 mag, 1.7mi depth 3 mi from Boonville, CA
2/22/2024 - 2.2 mag, 3.8mi depth 12 mi from Willits, CA
2/19/2024 - 1.6 mag, 3.0mi depth 6 mi from Redwood Valley, CA
2/14/2024 - 2.3 mag, 5.6mi depth 5 mi from Redwood Valley, CA
2/14/2024 - 1.5 mag, 11.2mi depth 6 mi from Brooktrails, CA
2/13/2024 - 2.5 mag, 9.2mi depth 3 mi from Laytonville, CA
2/8/2024 - 2.2 mag, 8.7mi depth 8 mi from Laytonville, CA
2/8/2024 - 1.8 mag, 6.0mi depth 8 mi from Laytonville, CA
1/26/2024 - 1.6 mag, 8.4mi depth 6 mi from Willits, CA
1/26/2024 - 1.1 mag, 2.4mi depth 6 mi from Willits, CA
1/26/2024 - 2.3 mag, 5.5mi depth 4 mi from Redwood Valley, CA
1/23/2024 - 1.5 mag, 3.8mi depth 5 mi from Talmage, CA
1/19/2024 - 1.6 mag, 2.6mi depth 5 mi from Willits, CA
1/16/2024 - 1.4 mag, 5.8mi depth 4 mi from Willits, CA
1/11/2024 - 1.6 mag, 7.4mi depth 6 mi from Redwood Valley, CA
1/8/2024 - 1.5 mag, 2.4mi depth 4 mi from Boonville, CA
1/8/2024 - 1.5 mag, 4.1mi depth 9 mi from Ukiah, CA
1/6/2024 - 3.5 mag, 5.6mi depth 6 mi from Redwood Valley, CA
1/4/2024 - 2.1 mag, 3.1mi depth 4 mi from Boonville, CA
12/31/2023 - 3.0 mag, 3.7mi depth 4 mi from Boonville, CA
12/31/2023 - 1.6 mag, 3.6mi depth 8 mi from Redwood Valley, CA
12/30/2023 - 2.6 mag, 5.7mi depth 4 mi from Willits, CA
12/29/2023 - 2.4 mag, 8.8mi depth 6 mi from Boonville, CA
12/26/2023 - 2.4 mag, 1.7mi depth 6 mi from Redwood Valley, CA
12/24/2023 - 1.6 mag, 3.8mi depth 4 mi from Willits, CA
12/24/2023 - 1.6 mag, 5.9mi depth 4 mi from Willits, CA
12/23/2023 - 1.8 mag, 4.9mi depth 1 mi from Redwood Valley, CA
12/23/2023 - 1.9 mag, 5.7mi depth 9 mi from Boonville, CA
12/22/2023 - 1.6 mag, 7.4mi depth 3 mi from Point Arena, CA
12/16/2023 - 2.2 mag, 3.6mi depth 3 mi from Boonville, CA
12/16/2023 - 1.6 mag, 3.2mi depth 3 mi from Boonville, CA
12/13/2023 - 1.6 mag, 6.1mi depth 5 mi from Redwood Valley, CA
12/9/2023 - 2.2 mag, 4.0mi depth 4 mi from Willits, CA
12/5/2023 - 2.1 mag, 2.8mi depth 10 mi from Laytonville, CA
12/4/2023 - 2.4 mag, 6.9mi depth 5 mi from Redwood Valley, CA
11/27/2023 - 1.8 mag, 8.6mi depth 3 mi from Laytonville, CA
11/18/2023 - 1.3 mag, 1.9mi depth 6 mi from Redwood Valley, CA
11/17/2023 - 1.5 mag, 5.5mi depth 8 mi from Brooktrails, CA
11/14/2023 - 1.5 mag, 3.0mi depth 6 mi from Boonville, CA
11/13/2023 - 1.5 mag, 7.1mi depth 4 mi from Boonville, CA
11/10/2023 - 1.4 mag, 7.5mi depth 7 mi from Brooktrails, CA
11/8/2023 - 1.6 mag, 8.2mi depth 6 mi from Brooktrails, CA
11/8/2023 - 1.6 mag, 7.9mi depth 6 mi from Brooktrails, CA
11/5/2023 - 1.4 mag, 6.9mi depth 4 mi from Redwood Valley, CA
11/5/2023 - 1.7 mag, 6.1mi depth 8 mi from Boonville, CA
11/4/2023 - 1.7 mag, 7.8mi depth 10 mi from Laytonville, CA
11/4/2023 - 2.3 mag, 5.1mi depth 12 mi from Boonville, CA
11/3/2023 - 1.5 mag, 7.1mi depth 1 mi from Talmage, CA
11/1/2023 - 2.2 mag, 4.7mi depth 6 mi from Talmage, CA
10/31/2023 - 1.9 mag, 2.1mi depth 4 mi from Willits, CA
10/30/2023 - 2.0 mag, 2.5mi depth 4 mi from Willits, CA
10/27/2023 - 1.8 mag, 9.4mi depth 23 mi from Covelo, CA
10/26/2023 - 1.5 mag, 8.1mi depth 4 mi from Point Arena, CA
10/21/2023 - 2.1 mag, 7.4mi depth 8 mi from Brooktrails, CA
10/20/2023 - 1.8 mag, 8.0mi depth 6 mi from Brooktrails, CA
10/19/2023 - 1.8 mag, 6.7mi depth 8 mi from Brooktrails, CA
10/19/2023 - 1.6 mag, 5.1mi depth 0 mi from Talmage, CA
10/19/2023 - 1.5 mag, 6.1mi depth 6 mi from Brooktrails, CA
10/14/2023 - 0.9 mag, 7.5mi depth 5 mi from Boonville, CA
10/9/2023 - 1.2 mag, 5.3mi depth 3 mi from Redwood Valley, CA
10/8/2023 - 2.0 mag, 6.7mi depth 4 mi from Willits, CA

11/22/1977 - 5.2 mag, 5.0mi depth 6 mi from Willits, CA
3/26/1978 - 4.9 mag, 10.0mi depth 3 mi from Calpella, CA
11/12/1973 - 4.8 mag, 18.0mi depth 4 mi from Willits, CA
4/18/2007 - 4.8 mag, 6.0mi depth 10 mi from Potter Valley, CA
9/25/2012 - 4.5 mag, 11.5mi depth 3 mi from Talmage, CA
5/17/2000 - 4.5 mag, 7.0mi depth 6 mi from Potter Valley, CA
6/17/2023 - 4.4 mag, 8.4mi depth 5 mi from Talmage, CA
10/6/1998 - 4.4 mag, 10.0mi depth 945 mi from Point Arena, CA
12/5/2012 - 4.4 mag, 10.0mi depth 191 mi from Mendocino, CA
12/14/2001 - 4.4 mag, 6.9mi depth 5 mi from Hopland, CA
7/8/2012 - 4.4 mag, 8.1mi depth 2 mi from Cleone, CA
8/8/1989 - 4.3 mag, 11.0mi depth 15 mi from Potter Valley, CA
2/23/2011 - 4.3 mag, 12.8mi depth 15 mi from Potter Valley, CA
12/7/2001 - 4.3 mag, 6.9mi depth 5 mi from Hopland, CA
2/23/2011 - 4.2 mag, 11.3mi depth 15 mi from Potter Valley, CA
4/29/2019 - 4.2 mag, 4.0mi depth 6 mi from Redwood Valley, CA
3/11/2001 - 4.1 mag, 17.3mi depth 15 mi from Potter Valley, CA
11/9/2006 - 4.1 mag, 7.9mi depth 5 mi from Willits, CA
4/7/1983 - 4.1 mag, 6.0mi depth 2 mi from Talmage, CA
1/24/1999 - 4.1 mag, 5.6mi depth 5 mi from Cleone, CA
11/6/2016 - 4.1 mag, -0.8mi depth 8 mi from Laytonville, CA
11/3/2021 - 4.1 mag, 6.5mi depth 11 mi from Covelo, CA
1/2/1997 - 4.1 mag, 3.2mi depth 4 mi from Hopland, CA
10/13/2017 - 4.0 mag, -0.5mi depth 2 mi from Redwood Valley, CA
8/21/2000 - 4.0 mag, 12.8mi depth 4 mi from Potter Valley, CA
8/18/2020 - 4.0 mag, 7.5mi depth 6 mi from Willits, CA
12/22/2009 - 4.0 mag, 9.7mi depth 5 mi from Covelo, CA
9/20/2022 - 4.0 mag, 8.6mi depth 3 mi from Covelo, CA
11/9/2018 - 3.9 mag, 4.7mi depth 3 mi from Willits, CA
3/3/2020 - 3.9 mag, 5.9mi depth 1 mi from Redwood Valley, CA
7/15/1983 - 3.9 mag, 9.0mi depth 2 mi from Point Arena, CA
3/24/2021 - 3.9 mag, 6.6mi depth 13 mi from Willits, CA
9/26/2006 - 3.9 mag, 12.4mi depth 3 mi from Redwood Valley, CA
6/8/2018 - 3.9 mag, 3.3mi depth 2 mi from Redwood Valley, CA
10/4/2014 - 3.9 mag, 3.6mi depth 9 mi from Willits, CA
11/22/1997 - 3.9 mag, 3.1mi depth 8 mi from Hopland, CA
5/1/1987 - 3.8 mag, 7.0mi depth 4 mi from Covelo, CA
8/18/2020 - 3.8 mag, 5.5mi depth 6 mi from Willits, CA
10/19/2020 - 3.8 mag, 6.2mi depth 6 mi from Willits, CA
9/2/2021 - 3.8 mag, 7.4mi depth 2 mi from Talmage, CA
2/10/1984 - 3.8 mag, 8.0mi depth 134 mi from Point Arena, CA
9/28/2015 - 3.8 mag, 6.5mi depth 17 mi from Redwood Valley, CA
4/26/2002 - 3.8 mag, 5.8mi depth 5 mi from Hopland, CA
3/3/2006 - 3.7 mag, 6.7mi depth 4 mi from Hopland, CA
11/10/2006 - 3.7 mag, 3.4mi depth 5 mi from Willits, CA
3/10/2008 - 3.7 mag, 2.2mi depth 5 mi from Willits, CA
5/1/2023 - 3.7 mag, 5.5mi depth 3 mi from Point Arena, CA
5/17/2011 - 3.7 mag, 9.1mi depth 1 mi from Calpella, CA
7/24/1973 - 3.7 mag, 6.0mi depth 2 mi from Talmage, CA
1/10/2009 - 3.7 mag, 6.8mi depth 2 mi from Boonville, CA
1/27/2021 - 3.7 mag, 5.0mi depth 31 mi from Point Arena, CA
3/26/1978 - 3.6 mag, 10.0mi depth 3 mi from Calpella, CA
3/23/2009 - 3.6 mag, 7.1mi depth 7 mi from Laytonville, CA
9/12/2008 - 3.6 mag, 11.1mi depth 4 mi from Willits, CA
6/4/1981 - 3.6 mag, 11.0mi depth 4 mi from Willits, CA
7/1/2012 - 3.6 mag, 10.8mi depth 5 mi from Covelo, CA
8/18/2020 - 3.6 mag, 6.7mi depth 6 mi from Willits, CA
1/6/2024 - 3.5 mag, 5.6mi depth 6 mi from Redwood Valley, CA
9/30/2019 - 3.5 mag, 9.7mi depth 11 mi from Fort Bragg, CA
8/27/2020 - 3.5 mag, -0.4mi depth 6 mi from Willits, CA
7/16/1988 - 3.5 mag, 2.0mi depth 5 mi from Ukiah, CA
5/21/2000 - 3.5 mag, 8.2mi depth 5 mi from Potter Valley, CA
4/7/2006 - 3.5 mag, 10.0mi depth 9 mi from Brooktrails, CA
9/23/1990 - 3.5 mag, 2.0mi depth 3 mi from Covelo, CA
1/29/2020 - 3.5 mag, 6.0mi depth 1 mi from Redwood Valley, CA
5/24/2000 - 3.5 mag, 5.6mi depth 5 mi from Potter Valley, CA
10/19/2020 - 3.5 mag, 1.9mi depth 6 mi from Willits, CA
10/3/2020 - 3.5 mag, 3.9mi depth 6 mi from Willits, CA
9/14/2014 - 3.5 mag, 6.5mi depth 7 mi from Covelo, CA
11/12/1978 - 3.5 mag, 10.0mi depth 13 mi from Potter Valley, CA
11/3/2020 - 3.5 mag, 5.9mi depth 6 mi from Willits, CA
3/20/1999 - 3.5 mag, 14.6mi depth 14 mi from Potter Valley, CA
10/11/2001 - 3.5 mag, 0.0mi depth 6 mi from Willits, CA
7/27/2015 - 3.5 mag, 6.9mi depth 3 mi from Point Arena, CA
8/29/2015 - 3.5 mag, 4.0mi depth 11 mi from Fort Bragg, CA
9/4/2021 - 3.5 mag, 7.5mi depth 3 mi from Talmage, CA
3/21/2011 - 3.5 mag, 5.2mi depth 4 mi from Philo, CA
6/25/2012 - 3.5 mag, 8.7mi depth 4 mi from Brooktrails, CA
3/26/1978 - 3.5 mag, 10.0mi depth 3 mi from Calpella, CA
11/4/2000 - 3.5 mag, 7.8mi depth 7 mi from Potter Valley, CA
4/27/2002 - 3.4 mag, 11.1mi depth 4 mi from Brooktrails, CA
2/15/2013 - 3.4 mag, 6.1mi depth 3 mi from Laytonville, CA
8/3/2004 - 3.4 mag, 8.5mi depth 2 mi from Talmage, CA
8/26/2006 - 3.4 mag, 6.2mi depth 6 mi from Laytonville, CA
11/23/1977 - 3.4 mag, 3.0mi depth 4 mi from Willits, CA
10/6/2014 - 3.4 mag, 36.9mi depth 25 mi from Covelo, CA
9/14/2020 - 3.4 mag, 5.7mi depth 7 mi from Covelo, CA
8/31/2021 - 3.4 mag, 2.9mi depth 3 mi from Talmage, CA
11/23/1977 - 3.4 mag, 5.0mi depth 6 mi from Brooktrails, CA
12/3/2015 - 3.4 mag, 5.1mi depth 10 mi from Fort Bragg, CA
12/21/2021 - 3.4 mag, -0.9mi depth 2 mi from Covelo, CA
9/4/2000 - 3.4 mag, 8.3mi depth 5 mi from Potter Valley, CA
7/27/2010 - 3.4 mag, 7.7mi depth 13 mi from Potter Valley, CA
9/17/2009 - 3.4 mag, 5.4mi depth 5 mi from Comptche, CA
9/14/2020 - 3.4 mag, 6.0mi depth 7 mi from Covelo, CA
11/25/2003 - 3.4 mag, 5.5mi depth 9 mi from Laytonville, CA
4/8/1988 - 3.4 mag, 9.0mi depth 5 mi from Willits, CA
11/22/1997 - 3.4 mag, 0.9mi depth 8 mi from Hopland, CA
7/3/2006 - 3.4 mag, 9.3mi depth 9 mi from Potter Valley, CA
10/16/1999 - 3.4 mag, 1.9mi depth 4 mi from Hopland, CA

View All

Earthquake Probability for Mendocino County, CA

View the probability of a major earthquake within the next 50 years in Mendocino 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

79.41%

5.1

75.45%

5.2

75.45%

5.2

71.58%

5.3

67.90%

5.4

64.48%

5.5

61.35%

5.6

58.55%

5.7

56.06%

5.8

53.88%

5.9

51.98%

6.0

50.34%

6.1

48.73%

6.2

47.34%

6.3

46.15%

6.4

45.14%

6.5

44.24%

6.6

42.49%

6.7

40.89%

6.8

39.43%

6.9

38.08%

7.0

36.67%

7.1

34.77%

7.2

31.58%

7.3

27.15%

7.4

22.51%

7.5

18.25%

7.6

16.30%

7.7

13.91%

7.8

10.67%

7.9

7.03%

8.0

3.86%

8.1

2.43%

8.2

0.66%

8.3

0.32%

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 Mendocino County, CA

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

List of Earthquake Incidents for Mendocino County, CA

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

Date

Magnitude

Depth

05/02/2024

1.9

-0.7

Earthquake Information for Mendocino County, California

Earthquake Probability for Mendocino County, CA

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

Earthquake Count for Mendocino County, CA

List of Earthquake Incidents for Mendocino County, CA

Risk Of Natural Disasters In Mendocino County, CA

Related Pages

California Earthquakes by City