Earthquake Information for Brea, California

Brea, CA has a very high earthquake risk, with a total of 11,492 earthquakes since 1931. The USGS database shows that there is a 97.68% chance of a major earthquake within 50km of Brea, CA within the next 50 years. The largest earthquake within 30 miles of Brea, CA was a 5.7 Magnitude in 1987.

Risk Level:
Very High

Total Number of Earthquakes in Brea since 1931 within 30 miles

11,492

Probability of A 5.0 Earthquake within next 50 years

97.68%

Most Recent
Largest

4/24/2024 - 1.5 mag, 24.7mi depth 3.38221 mi from Trabuco Canyon, CA
4/23/2024 - 1.2 mag, 4.4mi depth 6.0829 mi from Trabuco Canyon, CA
4/23/2024 - 1.6 mag, 2.4mi depth 3.06979 mi from Home Gardens, CA
4/23/2024 - 1.3 mag, 2.6mi depth 1.19093 mi from Home Gardens, CA
4/23/2024 - 1.5 mag, 11.5mi depth 1.89543 mi from Costa Mesa, CA
4/22/2024 - 0.9 mag, 12.0mi depth 9.42174 mi from Trabuco Canyon, CA
4/22/2024 - 1.1 mag, 13.3mi depth 1.12685 mi from Chino Hills, CA
4/21/2024 - 1.3 mag, 3.7mi depth 6.90839 mi from Corona, CA
4/21/2024 - 1.9 mag, 12.4mi depth 0.973346 mi from Gardena, CA
4/19/2024 - 1.5 mag, 5.9mi depth 1.05284 mi from La Habra Heights, CA
4/19/2024 - 0.9 mag, 3.0mi depth 0.90929 mi from Home Gardens, CA
4/19/2024 - 1.8 mag, 2.5mi depth 4.57692 mi from Home Gardens, CA
4/19/2024 - 0.9 mag, 6.9mi depth 2.6443 mi from Lytle Creek, CA
4/17/2024 - 2.6 mag, 11.2mi depth 0.296106 mi from Long Beach, CA
4/17/2024 - 1.5 mag, 2.5mi depth 2.30509 mi from Fontana, CA
4/15/2024 - 1.2 mag, 5.3mi depth 2.6062 mi from Fontana, CA
4/15/2024 - 1.5 mag, 1.7mi depth 1.8198 mi from Home Gardens, CA
4/15/2024 - 1.1 mag, 4.9mi depth 2.12509 mi from Fontana, CA
4/15/2024 - 1.5 mag, 1.4mi depth 2.44975 mi from Home Gardens, CA
4/13/2024 - 1.3 mag, 14.6mi depth 4.88496 mi from Jurupa Valley, CA
4/12/2024 - 2.8 mag, 12.2mi depth 1.34883 mi from Long Beach, CA
4/11/2024 - 1.3 mag, 10.5mi depth 3.18527 mi from Los Angeles, CA
4/10/2024 - 2.0 mag, 1.8mi depth 2.35109 mi from Home Gardens, CA
4/10/2024 - 1.5 mag, 1.6mi depth 0.595829 mi from Home Gardens, CA
4/9/2024 - 1.6 mag, 9.4mi depth 5.39782 mi from Corona, CA
4/8/2024 - 1.1 mag, 1.9mi depth 1.78475 mi from Home Gardens, CA
4/8/2024 - 1.7 mag, 1.3mi depth 3.06678 mi from Home Gardens, CA
4/7/2024 - 1.1 mag, 9.6mi depth 3.30855 mi from Fontana, CA
4/7/2024 - 1.3 mag, 9.1mi depth 1.85624 mi from Yorba Linda, CA
4/7/2024 - 1.1 mag, 7.9mi depth 5.47475 mi from Villa Park, CA
4/6/2024 - 1.3 mag, 8.9mi depth 1.20349 mi from Fontana, CA
4/6/2024 - 2.3 mag, 9.3mi depth 1.36857 mi from Fontana, CA
4/6/2024 - 1.9 mag, 9.2mi depth 1.29361 mi from Fontana, CA
4/6/2024 - 1.1 mag, 12.9mi depth 0.129071 mi from Yorba Linda, CA
4/4/2024 - 1.6 mag, 2.3mi depth 2.54156 mi from Home Gardens, CA
4/3/2024 - 1.1 mag, 1.6mi depth 0.591792 mi from Home Gardens, CA
4/3/2024 - 1.5 mag, 14.9mi depth 0.906893 mi from Placentia, CA
4/2/2024 - 1.3 mag, 3.6mi depth 5.6042 mi from Corona, CA
3/31/2024 - 0.8 mag, 12.0mi depth 3.01206 mi from Chino, CA
3/31/2024 - 1.4 mag, 7.3mi depth 5.82132 mi from Corona, CA
3/31/2024 - 1.2 mag, 5.1mi depth 7.00269 mi from Corona, CA
3/30/2024 - 0.9 mag, 10.5mi depth 1.18511 mi from Yorba Linda, CA
3/30/2024 - 1.9 mag, 8.4mi depth 0.356023 mi from La Mirada, CA
3/30/2024 - 1.2 mag, 7.6mi depth 3.03487 mi from Glen Avon, CA
3/30/2024 - 1.4 mag, 7.4mi depth 3.01491 mi from Glen Avon, CA
3/29/2024 - 0.9 mag, 6.3mi depth 0.361738 mi from Fontana, CA
3/29/2024 - 1.6 mag, 10.1mi depth 0.630185 mi from Rosemead, CA
3/29/2024 - 1.5 mag, 10.0mi depth 1.13564 mi from East Los Angeles, CA
3/27/2024 - 1.3 mag, 2.1mi depth 1.48654 mi from Home Gardens, CA
3/26/2024 - 1.6 mag, 11.4mi depth 1.14477 mi from Yorba Linda, CA

2/28/1990 - 5.7 mag, 5.0mi depth 1.2896 mi from Claremont, CA
10/1/1987 - 5.7 mag, 14.4mi depth 0.8767 mi from Monterey Park, CA
6/28/1991 - 5.7 mag, 11.0mi depth 6.8425 mi from Monrovia, 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
4/7/1989 - 5.0 mag, 13.0mi depth 1.7623 mi from Newport Beach, 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
9/2/2007 - 4.8 mag, 2.5mi depth 1.729 mi from Temescal Valley, CA
2/11/1988 - 4.8 mag, 12.0mi depth 1.2504 mi from El Monte, CA
5/18/2009 - 4.7 mag, 13.9mi depth 1.2923 mi from Lennox, CA
4/29/1978 - 4.6 mag, 5.0mi depth 2.1494 mi from Anaheim, CA
9/18/2020 - 4.6 mag, 17.6mi depth 1.91821 mi from South El Monte, CA
9/25/2007 - 4.6 mag, 9.8mi depth 1.468 mi from Temescal Valley, CA
10/1/1987 - 4.6 mag, 11.0mi depth 0.3863 mi from South San Gabriel, CA
3/17/1975 - 4.6 mag, 12.0mi depth 2.858 mi from Fontana, CA
1/1/1976 - 4.6 mag, 8.0mi depth 0.4904 mi from Rowland Heights, CA
10/1/1987 - 4.6 mag, 14.0mi depth 0.2083 mi from South San Gabriel, CA
6/26/1988 - 4.5 mag, 8.0mi depth 1.0451 mi from Claremont, 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
1/6/2005 - 4.4 mag, 4.2mi depth 1.8023 mi from Fontana, 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
12/3/1988 - 4.4 mag, 13.0mi depth 0.9146 mi from Pasadena, CA
9/17/2021 - 4.3 mag, 14.7mi depth 1.57382 mi from Carson, CA
9/3/2002 - 4.3 mag, 12.9mi depth 2.0852 mi from Yorba Linda, CA
6/12/1989 - 4.3 mag, 16.0mi depth 0.6629 mi from East Los Angeles, CA
7/25/2015 - 4.3 mag, 4.6mi depth 1.4977 mi from Fontana, CA
6/28/1991 - 4.3 mag, 9.0mi depth 5.9489 mi from Monrovia, CA
8/8/2012 - 4.3 mag, 10.4mi depth 1.5817 mi from Yorba Linda, CA
1/5/1998 - 4.3 mag, 11.5mi depth 1.1131 mi from Chino Hills, CA
1/3/1975 - 4.3 mag, 5.0mi depth 0.4862 mi from Ladera Ranch, CA
3/1/1990 - 4.3 mag, 11.0mi depth 1.7513 mi from Claremont, CA
6/12/1989 - 4.2 mag, 16.0mi depth 1.0299 mi from East Los Angeles, CA
10/19/1979 - 4.2 mag, 7.0mi depth 3.8164 mi from Lytle Creek, CA
1/8/1983 - 4.2 mag, 5.0mi depth 1.8233 mi from Fontana, CA
3/16/2010 - 4.2 mag, 18.9mi depth 0.4518 mi from Pico Rivera, CA
10/1/1987 - 4.1 mag, 12.0mi depth 0.8752 mi from Rosemead, CA
3/29/2014 - 4.1 mag, 9.4mi depth 0.62863 mi from Rowland Heights, 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
3/1/1990 - 4.0 mag, 4.0mi depth 0.8524 mi from Claremont, CA
12/14/2001 - 4.0 mag, 13.8mi depth 1.4362 mi from Chino Hills, CA
6/14/2012 - 4.0 mag, 9.8mi depth 1.8866 mi from Yorba Linda, CA
10/28/2001 - 4.0 mag, 21.1mi depth 0.9216 mi from Willowbrook, CA
1/25/2018 - 4.0 mag, 10.1mi depth 8.20491 mi from Trabuco Canyon, CA
4/20/1990 - 4.0 mag, 4.0mi depth 0.5075 mi from Claremont, CA
3/7/2000 - 4.0 mag, 11.3mi depth 4.2883 mi from Anaheim, CA

View All

Earthquake Probability for Brea, CA

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

97.68%

5.1

96.32%

5.2

96.32%

5.2

94.61%

5.3

92.59%

5.4

90.34%

5.5

87.97%

5.6

85.55%

5.7

83.17%

5.8

80.90%

5.9

78.78%

6.0

76.84%

6.1

74.82%

6.2

72.99%

6.3

71.07%

6.4

66.98%

6.5

58.02%

6.6

50.79%

6.7

43.21%

6.8

36.96%

6.9

31.16%

7.0

25.52%

7.1

20.73%

7.2

16.46%

7.3

12.97%

7.4

10.55%

7.5

8.02%

7.6

5.89%

7.7

4.00%

7.8

2.23%

7.9

0.97%

8.0

0.16%

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 Brea, CA

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

List of Earthquake Incidents for Brea, CA

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

04/24/2024

1.5

24.7

3.38

Earthquake Information for Brea, California

Earthquake Probability for Brea, CA

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

Earthquake Count for Brea, CA

List of Earthquake Incidents for Brea, CA

Risk Of Natural Disasters In Brea, CA

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