Earthquake Information for San Dimas, California

San Dimas, CA has a very high earthquake risk, with a total of 12,637 earthquakes since 1931. The USGS database shows that there is a 98.90% chance of a major earthquake within 50km of San Dimas, CA within the next 50 years. The largest earthquake within 30 miles of San Dimas, CA was a 5.7 Magnitude in 1987.

Risk Level:
Very High

Total Number of Earthquakes in San Dimas since 1931 within 30 miles

12,637

Probability of A 5.0 Earthquake within next 50 years

98.90%

Most Recent
Largest

6/2/2024 - 1.4 mag, 4.6mi depth 1.5704 mi from Yorba Linda, CA
6/2/2024 - 3.5 mag, 11.3mi depth 1.70414 mi from South Pasadena, CA
6/2/2024 - 1.3 mag, 11.4mi depth 1.25599 mi from South Pasadena, CA
6/1/2024 - 1.3 mag, 13.2mi depth 0.979349 mi from Seal Beach, CA
6/1/2024 - 1.8 mag, 3.6mi depth 5.08423 mi from Corona, CA
6/1/2024 - 1.2 mag, 11.3mi depth 4.91524 mi from Corona, CA
5/30/2024 - 1.1 mag, 2.3mi depth 0.868163 mi from Home Gardens, CA
5/29/2024 - 2.0 mag, 4.0mi depth 5.44405 mi from Corona, CA
5/28/2024 - 2.6 mag, 3.1mi depth 2.63586 mi from Fontana, CA
5/28/2024 - 0.7 mag, 7.1mi depth 5.33591 mi from Lytle Creek, CA
5/28/2024 - 1.3 mag, 10.4mi depth 2.51432 mi from North Tustin, CA
5/28/2024 - 1.8 mag, 3.1mi depth 1.92581 mi from Villa Park, CA
5/27/2024 - 1.1 mag, 16.2mi depth 1.95921 mi from Colton, CA
5/26/2024 - 1.1 mag, 2.6mi depth 2.06436 mi from Ontario, CA
5/26/2024 - 0.7 mag, 7.2mi depth 2.20099 mi from Littlerock, CA
5/26/2024 - 1.6 mag, 0.7mi depth 4.4186 mi from Jurupa Valley, CA
5/26/2024 - 1.3 mag, 3.7mi depth 3.22884 mi from Lytle Creek, CA
5/26/2024 - 1.1 mag, 3.6mi depth 1.14164 mi from Rowland Heights, CA
5/26/2024 - 1.7 mag, 7.8mi depth 4.91407 mi from Jurupa Valley, CA
5/26/2024 - 2.6 mag, 7.3mi depth 4.98994 mi from Jurupa Valley, CA
5/26/2024 - 1.5 mag, 7.8mi depth 4.8982 mi from Jurupa Valley, CA
5/25/2024 - 0.6 mag, 4.3mi depth 5.07478 mi from Corona, CA
5/24/2024 - 1.1 mag, 4.6mi depth 1.22824 mi from Muscoy, CA
5/23/2024 - 1.1 mag, 4.8mi depth 5.20363 mi from Corona, CA
5/23/2024 - 1.1 mag, 11.0mi depth 3.71233 mi from Fontana, CA
5/22/2024 - 1.4 mag, 3.1mi depth 6.6898 mi from North Tustin, CA
5/22/2024 - 1.3 mag, 14.7mi depth 3.2316 mi from Rialto, CA
5/22/2024 - 1.6 mag, 2.2mi depth 2.64929 mi from Home Gardens, CA
5/21/2024 - 1.3 mag, 3.4mi depth 6.3668 mi from Corona, CA
5/21/2024 - 1.1 mag, 3.8mi depth 5.67719 mi from Corona, CA
5/21/2024 - 1.1 mag, 2.0mi depth 0.68712 mi from Home Gardens, CA
5/21/2024 - 2.0 mag, 7.4mi depth 0.824966 mi from Fontana, CA
5/20/2024 - 1.4 mag, 5.3mi depth 5.66606 mi from Corona, CA
5/20/2024 - 1.7 mag, 2.5mi depth 2.99955 mi from Home Gardens, CA
5/20/2024 - 1.3 mag, 0.5mi depth 1.32906 mi from Home Gardens, CA
5/19/2024 - 0.9 mag, 4.4mi depth 5.20063 mi from Corona, CA
5/19/2024 - 0.9 mag, 4.6mi depth 2.67216 mi from Lytle Creek, CA
5/19/2024 - 1.2 mag, 3.5mi depth 4.94274 mi from Corona, CA
5/19/2024 - 1.2 mag, 3.7mi depth 4.93275 mi from Corona, CA
5/19/2024 - 1.0 mag, 3.9mi depth 5.24412 mi from Corona, CA
5/19/2024 - 0.7 mag, 3.6mi depth 5.59383 mi from Corona, CA
5/19/2024 - 1.0 mag, 5.2mi depth 5.73157 mi from Corona, CA
5/18/2024 - 1.4 mag, 10.3mi depth 1.0253 mi from South Pasadena, CA
5/18/2024 - 1.7 mag, 6.9mi depth 5.93308 mi from Rancho Cucamonga, CA
5/18/2024 - 1.0 mag, 4.5mi depth 5.86621 mi from Corona, CA
5/18/2024 - 1.6 mag, 4.2mi depth 5.94363 mi from Corona, CA
5/17/2024 - 1.0 mag, 3.2mi depth 3.1553 mi from Lytle Creek, CA
5/17/2024 - 1.2 mag, 3.7mi depth 3.01554 mi from Lytle Creek, CA
5/17/2024 - 1.4 mag, 8.2mi depth 3.20828 mi from Fontana, CA
5/16/2024 - 1.5 mag, 17.7mi depth 3.52989 mi from Corona, CA

6/28/1991 - 5.7 mag, 11.0mi depth 6.8425 mi from Monrovia, CA
10/1/1987 - 5.7 mag, 14.4mi depth 0.8767 mi from Monterey Park, CA
2/28/1990 - 5.7 mag, 5.0mi depth 1.2896 mi from Claremont, CA
7/29/2008 - 5.5 mag, 14.7mi depth 2.1418 mi from Chino Hills, CA
10/4/1987 - 5.2 mag, 8.0mi depth 0.9944 mi from Rosemead, CA
3/29/2014 - 5.1 mag, 4.8mi depth 1.99651 mi from La Habra, CA
10/1/1987 - 4.9 mag, 12.0mi depth 0.7914 mi from South San Gabriel, CA
10/23/1973 - 4.9 mag, 8.0mi depth 3.6314 mi from Anaheim, CA
2/11/1988 - 4.8 mag, 12.0mi depth 1.2504 mi from El Monte, CA
1/1/1976 - 4.6 mag, 8.0mi depth 0.4904 mi from Rowland Heights, CA
10/1/1987 - 4.6 mag, 11.0mi depth 0.3863 mi from South San Gabriel, CA
4/29/1978 - 4.6 mag, 5.0mi depth 2.1494 mi from Anaheim, CA
10/1/1987 - 4.6 mag, 14.0mi depth 0.2083 mi from South San Gabriel, CA
9/18/2020 - 4.6 mag, 17.6mi depth 1.91821 mi from South El Monte, CA
3/17/1975 - 4.6 mag, 12.0mi depth 2.858 mi from Fontana, CA
3/2/1990 - 4.5 mag, 6.0mi depth 1.6995 mi from Claremont, CA
4/17/1990 - 4.5 mag, 4.0mi depth 1.1094 mi from Claremont, CA
1/9/2009 - 4.5 mag, 14.2mi depth 2.2838 mi from San Bernardino, CA
12/28/1989 - 4.5 mag, 15.0mi depth 3.4222 mi from Muscoy, CA
6/26/1988 - 4.5 mag, 8.0mi depth 1.0451 mi from Claremont, CA
1/5/2024 - 4.4 mag, 8.8mi depth 1.08893 mi from Lytle Creek, CA
8/28/2018 - 4.4 mag, 6.1mi depth 1.3457 mi from La Verne, CA
1/15/2014 - 4.4 mag, 3.6mi depth 2.63038 mi from Fontana, CA
1/6/2005 - 4.4 mag, 4.2mi depth 1.8023 mi from Fontana, CA
12/3/1988 - 4.4 mag, 13.0mi depth 0.9146 mi from Pasadena, CA
8/20/1998 - 4.4 mag, 9.0mi depth 2.2884 mi from Wrightwood, CA
6/12/1989 - 4.3 mag, 16.0mi depth 0.6629 mi from East Los Angeles, CA
8/8/2012 - 4.3 mag, 10.4mi depth 1.5817 mi from Yorba Linda, CA
3/1/1990 - 4.3 mag, 11.0mi depth 1.7513 mi from Claremont, CA
1/5/1998 - 4.3 mag, 11.5mi depth 1.1131 mi from Chino Hills, CA
6/28/1991 - 4.3 mag, 9.0mi depth 5.9489 mi from Monrovia, CA
9/3/2002 - 4.3 mag, 12.9mi depth 2.0852 mi from Yorba Linda, CA
7/25/2015 - 4.3 mag, 4.6mi depth 1.4977 mi from Fontana, CA
3/16/2010 - 4.2 mag, 18.9mi depth 0.4518 mi from Pico Rivera, CA
6/12/1989 - 4.2 mag, 16.0mi depth 1.0299 mi from East Los Angeles, CA
1/24/2024 - 4.2 mag, 15.5mi depth 2.12923 mi from San Bernardino, CA
7/26/1997 - 4.2 mag, 9.1mi depth 0.9476 mi from Muscoy, CA
1/8/1983 - 4.2 mag, 5.0mi depth 1.8233 mi from Fontana, CA
10/19/1979 - 4.2 mag, 7.0mi depth 3.8164 mi from Lytle Creek, CA
3/29/2014 - 4.1 mag, 9.4mi depth 0.62863 mi from Rowland Heights, CA
5/1/2024 - 4.1 mag, 1.5mi depth 5.14274 mi from Corona, CA
10/1/1987 - 4.1 mag, 12.0mi depth 0.8752 mi from Rosemead, CA
8/8/2012 - 4.1 mag, 10.1mi depth 1.6715 mi from Yorba Linda, CA
8/29/2012 - 4.1 mag, 9.1mi depth 1.643 mi from Yorba Linda, CA
6/28/1997 - 4.1 mag, 9.3mi depth 0.9849 mi from Muscoy, CA
10/16/2007 - 4.1 mag, 8.1mi depth 2.7291 mi from Wrightwood, CA
4/20/1990 - 4.0 mag, 4.0mi depth 0.5075 mi from Claremont, CA
6/14/2012 - 4.0 mag, 9.8mi depth 1.8866 mi from Yorba Linda, CA
3/7/2000 - 4.0 mag, 11.3mi depth 4.2883 mi from Anaheim, CA
10/1/1987 - 4.0 mag, 10.0mi depth 0.3863 mi from South San Gabriel, CA

View All

Earthquake Probability for San Dimas, CA

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

98.90%

5.1

98.19%

5.2

98.19%

5.2

97.28%

5.3

96.17%

5.4

94.91%

5.5

93.56%

5.6

92.16%

5.7

90.77%

5.8

89.43%

5.9

88.17%

6.0

87.00%

6.1

85.84%

6.2

84.77%

6.3

83.69%

6.4

81.20%

6.5

75.28%

6.6

69.48%

6.7

63.60%

6.8

58.67%

6.9

54.18%

7.0

49.82%

7.1

45.87%

7.2

41.85%

7.3

37.67%

7.4

33.75%

7.5

29.31%

7.6

24.70%

7.7

19.57%

7.8

14.24%

7.9

9.04%

8.0

4.55%

8.1

1.70%

8.2

0.30%

8.3

0.06%

8.4

0.01%

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 San Dimas, CA

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

List of Earthquake Incidents for San Dimas, CA

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

06/02/2024

1.4

4.6

1.57

Earthquake Information for San Dimas, California

Earthquake Probability for San Dimas, CA

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

Earthquake Count for San Dimas, CA

List of Earthquake Incidents for San Dimas, CA

Risk Of Natural Disasters In San Dimas, CA

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