Earthquake Information for Grayson, California

Grayson, CA has a very high earthquake risk, with a total of 555 earthquakes since 1931. The USGS database shows that there is a 89.48% chance of a major earthquake within 50km of Grayson, CA within the next 50 years. The largest earthquake within 30 miles of Grayson, CA was a 5.6 Magnitude in 1986.

Risk Level:
Very High

Total Number of Earthquakes in Grayson since 1931 within 30 miles

555

Probability of A 5.0 Earthquake within next 50 years

89.48%

Most Recent
Largest

4/18/2024 - 1.7 mag, 26.2mi depth 8.69359 mi from Livermore, CA
4/14/2024 - 2.9 mag, -0.2mi depth 9.56028 mi from Westley, CA
4/5/2024 - 1.9 mag, -0.4mi depth 14.4154 mi from Patterson, CA
4/4/2024 - 1.8 mag, 0.3mi depth 13.9385 mi from Tracy, CA
3/23/2024 - 1.1 mag, 2.4mi depth 8.55902 mi from Livermore, CA
1/31/2024 - 1.2 mag, 3.5mi depth 14.783 mi from Livermore, CA
1/27/2024 - 2.7 mag, -0.5mi depth 8.25479 mi from Westley, CA
1/16/2024 - 1.7 mag, -0.5mi depth 12.2423 mi from Patterson, CA
12/18/2023 - 2.3 mag, 17.2mi depth 15.4593 mi from Morgan Hill, CA
10/1/2023 - 2.0 mag, 14.0mi depth 3.90117 mi from Byron, CA
9/26/2023 - 1.7 mag, 1.3mi depth 10.9856 mi from Patterson, CA
9/24/2023 - 1.6 mag, -0.4mi depth 8.80172 mi from Westley, CA
9/23/2023 - 3.3 mag, 1.8mi depth 9.17241 mi from Patterson, CA
9/23/2023 - 1.7 mag, 1.8mi depth 10.744 mi from Patterson, CA
9/20/2023 - 2.0 mag, -0.1mi depth 5.90527 mi from Westley, CA
9/20/2023 - 2.0 mag, 5.0mi depth 7.61655 mi from Westley, CA
9/19/2023 - 3.1 mag, 0.3mi depth 8.99848 mi from Patterson, CA
9/19/2023 - 1.6 mag, 4.5mi depth 7.87824 mi from Westley, CA
9/18/2023 - 3.9 mag, 0.9mi depth 8.60922 mi from Westley, CA
9/18/2023 - 2.1 mag, 5.2mi depth 7.12742 mi from Westley, CA
9/18/2023 - 3.6 mag, 0.1mi depth 9.4745 mi from Westley, CA
9/18/2023 - 1.6 mag, 1.5mi depth 9.87319 mi from Patterson, CA
9/18/2023 - 4.4 mag, 2.8mi depth 8.75172 mi from Westley, CA
9/18/2023 - 1.9 mag, 2.4mi depth 10.3418 mi from Patterson, CA
9/18/2023 - 3.2 mag, 1.4mi depth 8.97499 mi from Patterson, CA
9/18/2023 - 1.8 mag, 3.8mi depth 6.76019 mi from Westley, CA
9/18/2023 - 2.1 mag, 2.1mi depth 7.45715 mi from Patterson, CA
9/18/2023 - 1.6 mag, 2.3mi depth 9.97586 mi from Patterson, CA
9/18/2023 - 3.2 mag, 1.9mi depth 9.8484 mi from Patterson, CA
9/18/2023 - 2.0 mag, -0.2mi depth 5.73208 mi from Patterson, CA
9/7/2023 - 1.8 mag, 0.9mi depth 10.5895 mi from Westley, CA
9/6/2023 - 1.9 mag, -0.5mi depth 10.4583 mi from Westley, CA
8/31/2023 - 1.8 mag, 1.4mi depth 10.3639 mi from Patterson, CA
8/30/2023 - 3.6 mag, -0.1mi depth 9.35475 mi from Westley, CA
7/10/2023 - 0.6 mag, 3.6mi depth 9.40973 mi from Livermore, CA
5/31/2023 - 2.3 mag, 24.5mi depth 8.43094 mi from Westley, CA
5/28/2023 - 1.8 mag, 2.6mi depth 8.99983 mi from Livermore, CA
5/28/2023 - 1.5 mag, 0.7mi depth 8.69886 mi from Livermore, CA
5/11/2023 - 0.9 mag, -0.3mi depth 9.99874 mi from Livermore, CA
4/13/2023 - 1.1 mag, 3.8mi depth 2.64977 mi from Livermore, CA
4/10/2023 - 1.4 mag, 3.0mi depth 7.48041 mi from Livermore, CA
3/20/2023 - 2.1 mag, 0.0mi depth 14.3175 mi from Gustine, CA
3/18/2023 - 2.0 mag, 4.0mi depth 11.6261 mi from Livermore, CA
3/17/2023 - 1.6 mag, 3.6mi depth 7.90164 mi from Livermore, CA
3/16/2023 - 2.9 mag, 3.0mi depth 11.7791 mi from Livermore, CA
3/16/2023 - 1.4 mag, 3.4mi depth 11.6079 mi from Livermore, CA
1/30/2023 - 1.2 mag, -0.5mi depth 10.4365 mi from Livermore, CA
1/19/2023 - 2.5 mag, 2.1mi depth 2.52704 mi from Grayson, CA
1/12/2023 - 1.2 mag, -0.2mi depth 11.231 mi from Livermore, CA
12/13/2022 - 1.5 mag, 5.4mi depth 10.8418 mi from Westley, CA

3/31/1986 - 5.6 mag, 9.2mi depth 9.7153 mi from East Foothills, CA
3/31/1986 - 5.6 mag, 8.0mi depth 9.7507 mi from East Foothills, CA
7/8/2021 - 4.8 mag, 8.0mi depth 7.02892 mi from Farmington, CA
6/21/1977 - 4.7 mag, 10.0mi depth 7.5031 mi from Livermore, CA
9/18/2023 - 4.4 mag, 2.8mi depth 8.75172 mi from Westley, CA
8/24/1980 - 4.1 mag, 6.0mi depth 9.4738 mi from Livermore, CA
9/7/1994 - 4.1 mag, 3.0mi depth 3.8005 mi from Westley, CA
12/11/1986 - 4.1 mag, 4.0mi depth 9.7954 mi from Livermore, CA
6/18/1975 - 4.1 mag, 2.0mi depth 5.1166 mi from Gustine, CA
2/5/2005 - 4.1 mag, 7.0mi depth 11.3793 mi from Diablo Grande, CA
2/15/1992 - 4.0 mag, 16.0mi depth 6.4268 mi from Mountain House, CA
2/28/1987 - 4.0 mag, 6.0mi depth 8.0547 mi from East Foothills, CA
9/18/2023 - 3.9 mag, 0.9mi depth 8.60922 mi from Westley, CA
8/26/1987 - 3.7 mag, 3.0mi depth 8.0408 mi from Santa Nella, CA
2/21/1980 - 3.7 mag, 5.0mi depth 6.5989 mi from Livermore, CA
8/30/2023 - 3.6 mag, -0.1mi depth 9.35475 mi from Westley, CA
4/10/1987 - 3.6 mag, 8.0mi depth 9.755 mi from Livermore, CA
4/28/1986 - 3.6 mag, 7.0mi depth 9.391 mi from East Foothills, CA
1/25/2006 - 3.6 mag, 6.3mi depth 11.2374 mi from Diablo Grande, CA
9/18/2023 - 3.6 mag, 0.1mi depth 9.4745 mi from Westley, CA
3/19/1977 - 3.5 mag, 6.0mi depth 10.2279 mi from East Foothills, CA
2/25/2007 - 3.5 mag, 6.6mi depth 3.0843 mi from Newman, CA
9/24/1985 - 3.5 mag, 8.0mi depth 9.8489 mi from East Foothills, CA
9/5/1976 - 3.5 mag, 9.0mi depth 8.4449 mi from Tracy, CA
1/15/2006 - 3.5 mag, 3.2mi depth 12.8775 mi from Diablo Grande, CA
2/9/1987 - 3.5 mag, 7.0mi depth 11.191 mi from Sunol, CA
1/8/1998 - 3.4 mag, 0.6mi depth 1.633 mi from Diablo Grande, CA
10/13/1977 - 3.4 mag, 2.0mi depth 4.4926 mi from Monterey Park Tract, CA
2/20/1975 - 3.4 mag, 6.0mi depth 4.6696 mi from Diablo Grande, CA
4/5/1986 - 3.4 mag, 7.0mi depth 11.3404 mi from Sunol, CA
3/31/1986 - 3.4 mag, 7.0mi depth 11.379 mi from East Foothills, CA
11/30/1987 - 3.3 mag, 6.0mi depth 11.1688 mi from Livermore, CA
9/23/2023 - 3.3 mag, 1.8mi depth 9.17241 mi from Patterson, CA
3/12/1979 - 3.3 mag, 6.0mi depth 8.2499 mi from Livermore, CA
8/31/1976 - 3.3 mag, 7.0mi depth 5.5117 mi from Livermore, CA
5/15/1986 - 3.3 mag, 7.0mi depth 9.1681 mi from East Foothills, CA
12/11/1986 - 3.3 mag, 5.0mi depth 9.5696 mi from Livermore, CA
4/2/1986 - 3.3 mag, 7.0mi depth 8.6213 mi from East Foothills, CA
7/30/1997 - 3.3 mag, 7.3mi depth 9.562 mi from Livermore, CA
10/15/2010 - 3.2 mag, 14.7mi depth 6.0791 mi from Lathrop, CA
9/18/2023 - 3.2 mag, 1.9mi depth 9.8484 mi from Patterson, CA
9/18/2023 - 3.2 mag, 1.4mi depth 8.97499 mi from Patterson, CA
5/12/1986 - 3.2 mag, 3.0mi depth 9.4722 mi from East Foothills, CA
3/31/1986 - 3.2 mag, 8.0mi depth 10.0258 mi from East Foothills, CA
3/31/1986 - 3.2 mag, 8.0mi depth 8.8516 mi from East Foothills, CA
7/24/2009 - 3.2 mag, 5.6mi depth 2.9942 mi from Newman, CA
6/28/1977 - 3.2 mag, 8.0mi depth 8.7373 mi from Livermore, CA
8/21/1986 - 3.1 mag, 6.0mi depth 11.6608 mi from Livermore, CA
2/3/1991 - 3.1 mag, 12.0mi depth 2.036 mi from Manteca, CA
9/19/2023 - 3.1 mag, 0.3mi depth 8.99848 mi from Patterson, CA

View All

Earthquake Probability for Grayson, CA

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

89.48%

5.1

85.01%

5.2

85.01%

5.2

79.87%

5.3

74.27%

5.4

68.45%

5.5

62.62%

5.6

56.96%

5.7

51.60%

5.8

46.64%

5.9

42.13%

6.0

38.08%

6.1

33.90%

6.2

30.21%

6.3

26.80%

6.4

23.55%

6.5

20.16%

6.6

15.11%

6.7

11.56%

6.8

8.06%

6.9

4.99%

7.0

1.58%

7.1

0.53%

7.2

0.12%

7.3

0.01%

7.4

0.00%

7.5

0.00%

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 Grayson, CA

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

List of Earthquake Incidents for Grayson, CA

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

04/18/2024

1.7

26.2

8.69

Earthquake Information for Grayson, California

Earthquake Probability for Grayson, CA

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

Earthquake Count for Grayson, CA

List of Earthquake Incidents for Grayson, CA

Risk Of Natural Disasters In Grayson, CA

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