Earthquake Information for Westmont, California

Westmont, CA has a very high earthquake risk, with a total of 5,451 earthquakes since 1931. The USGS database shows that there is a 95.29% chance of a major earthquake within 50km of Westmont, CA within the next 50 years. The largest earthquake within 30 miles of Westmont, CA was a 6.7 Magnitude in 1994.

Risk Level:
Very High

Total Number of Earthquakes in Westmont since 1931 within 30 miles

5,451

Probability of A 5.0 Earthquake within next 50 years

95.29%

Most Recent
Largest

4/23/2024 - 1.5 mag, 11.5mi depth 1.89543 mi from Costa Mesa, CA
4/23/2024 - 1.6 mag, 10.1mi depth 2.35431 mi from El Segundo, 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
4/17/2024 - 2.6 mag, 11.2mi depth 0.296106 mi from Long Beach, CA
4/17/2024 - 2.5 mag, 12.0mi depth 9.67732 mi from Rancho Palos Verdes, CA
4/14/2024 - 1.6 mag, 11.2mi depth 64.6984 mi from Las Flores, CA
4/12/2024 - 2.8 mag, 12.2mi depth 1.34883 mi from Long Beach, CA
4/11/2024 - 2.0 mag, 9.9mi depth 5.09201 mi from Rancho Palos Verdes, CA
4/11/2024 - 1.4 mag, 9.7mi depth 16.4789 mi from Los Angeles, CA
4/11/2024 - 1.3 mag, 10.5mi depth 3.18527 mi from Los Angeles, CA
4/10/2024 - 1.8 mag, 3.2mi depth 10.9761 mi from Manhattan Beach, CA
4/6/2024 - 1.2 mag, 6.8mi depth 4.77357 mi from Marina Del Rey, CA
4/3/2024 - 1.5 mag, 14.9mi depth 0.906893 mi from Placentia, CA
4/1/2024 - 2.0 mag, 8.7mi depth 7.11145 mi from Rancho Palos Verdes, 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
3/29/2024 - 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
3/25/2024 - 1.1 mag, 5.1mi depth 19.459 mi from Los Angeles, CA
3/20/2024 - 0.8 mag, 1.0mi depth 19.7055 mi from Los Angeles, CA
3/19/2024 - 1.6 mag, 17.2mi depth 6.7645 mi from Anaheim, CA
3/17/2024 - 2.0 mag, -0.1mi depth 13.4342 mi from Avalon, CA
3/15/2024 - 2.3 mag, 13.6mi depth 14.8975 mi from Manhattan Beach, CA
3/11/2024 - 1.7 mag, 10.6mi depth 8.53447 mi from Santa Monica, CA
3/10/2024 - 1.3 mag, 7.7mi depth 0.779801 mi from Rowland Heights, CA
3/5/2024 - 1.9 mag, 11.0mi depth 2.15866 mi from Placentia, CA
3/5/2024 - 1.2 mag, 6.9mi depth 18.8558 mi from Los Angeles, CA
2/28/2024 - 1.6 mag, 4.6mi depth 1.95115 mi from Yorba Linda, CA
2/27/2024 - 1.0 mag, 10.5mi depth 20.3049 mi from Los Angeles, CA
2/23/2024 - 0.7 mag, 7.9mi depth 1.25533 mi from South Pasadena, CA
2/22/2024 - 1.5 mag, 14.1mi depth 2.15705 mi from Marina Del Rey, CA
2/21/2024 - 2.6 mag, 16.1mi depth 2.09869 mi from Huntington Park, CA
2/21/2024 - 2.2 mag, 15.9mi depth 2.24684 mi from Huntington Park, CA
2/17/2024 - 1.4 mag, 11.9mi depth 1.24917 mi from Hawthorne, CA
2/16/2024 - 2.0 mag, 13.0mi depth 1.71994 mi from Marina Del Rey, CA
2/15/2024 - 1.7 mag, 4.9mi depth 21.5486 mi from Los Angeles, CA
2/14/2024 - 1.1 mag, 7.7mi depth 1.87751 mi from La Habra, CA
2/11/2024 - 1.8 mag, 0.0mi depth 13.022 mi from San Pedro, CA
2/10/2024 - 1.4 mag, 14.7mi depth 1.66367 mi from Los Angeles, CA
2/10/2024 - 1.3 mag, 8.6mi depth 6.72852 mi from Sierra Madre, CA
2/9/2024 - 1.7 mag, 14.3mi depth 0.6085 mi from Carson, CA
2/9/2024 - 2.1 mag, 1.1mi depth 12.0742 mi from San Pedro, CA
2/6/2024 - 1.7 mag, 10.6mi depth 14.4326 mi from Los Angeles, CA
2/4/2024 - 1.7 mag, -0.2mi depth 12.5177 mi from San Pedro, CA
2/3/2024 - 1.8 mag, 11.0mi depth 3.63795 mi from Signal Hill, CA
2/3/2024 - 2.4 mag, 6.7mi depth 8.795 mi from Los Angeles, CA
1/31/2024 - 1.6 mag, 7.7mi depth 1.53144 mi from La Habra, CA
1/29/2024 - 1.8 mag, 5.8mi depth 2.16484 mi from Westminster, CA
1/28/2024 - 1.8 mag, 5.6mi depth 2.21326 mi from Cypress, CA

1/17/1994 - 6.7 mag, 11.4mi depth 1.9152 mi from Woodland Hills, CA
1/17/1994 - 6.7 mag, 18.4mi depth 0.8256 mi from Reseda, 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
1/29/1994 - 5.3 mag, 1.0mi depth 4.2768 mi from Chatsworth, CA
3/20/1994 - 5.3 mag, 13.1mi depth 0.3309 mi from North Hills, CA
1/19/1989 - 5.2 mag, 12.0mi depth 10.3352 mi from Pacific Palisades, 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
1/1/1979 - 5.1 mag, 11.0mi depth 8.2278 mi from Malibu, CA
1/17/1994 - 5.0 mag, 14.8mi depth 2.2172 mi from Granada Hills, CA
10/1/1987 - 4.9 mag, 12.0mi depth 0.7914 mi from South San Gabriel, CA
1/17/1994 - 4.8 mag, 9.5mi depth 3.887 mi from Granada Hills, CA
2/11/1988 - 4.8 mag, 12.0mi depth 1.2504 mi from El Monte, CA
5/25/1982 - 4.7 mag, 14.0mi depth 14.715 mi from Sunset Beach, CA
5/18/2009 - 4.7 mag, 13.9mi depth 1.2923 mi from Lennox, 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
10/1/1987 - 4.6 mag, 11.0mi depth 0.3863 mi from South San Gabriel, CA
1/1/1976 - 4.6 mag, 8.0mi depth 0.4904 mi from Rowland Heights, CA
10/17/1979 - 4.5 mag, 6.0mi depth 11.5595 mi from Venice, CA
3/17/2014 - 4.4 mag, 9.9mi depth 448.246 mi from Westwood, CA
12/3/1988 - 4.4 mag, 13.0mi depth 0.9146 mi from Pasadena, CA
1/21/1994 - 4.4 mag, 10.6mi depth 0.6439 mi from Sylmar, CA
1/17/1994 - 4.3 mag, 0.0mi depth 1.8495 mi from Northridge, CA
1/21/1994 - 4.3 mag, 7.7mi depth 0.4464 mi from Sylmar, CA
8/8/2012 - 4.3 mag, 10.4mi depth 1.5817 mi from Yorba Linda, CA
1/1/2024 - 4.3 mag, 9.0mi depth 13.6885 mi from Rancho Palos Verdes, CA
12/6/1994 - 4.3 mag, 9.0mi depth 2.1295 mi from Lake View Terrace, CA
1/21/1994 - 4.3 mag, 7.5mi depth 0.6117 mi from Sylmar, CA
6/28/1991 - 4.3 mag, 9.0mi depth 5.9489 mi from Monrovia, CA
6/12/1989 - 4.3 mag, 16.0mi depth 0.6629 mi from East Los Angeles, CA
1/21/1994 - 4.3 mag, 7.5mi depth 1.0014 mi from Sylmar, CA
9/1/2011 - 4.3 mag, 7.3mi depth 2.5072 mi from Sylmar, CA
1/17/1994 - 4.3 mag, 2.3mi depth 0.9108 mi from Sylmar, CA
9/17/2021 - 4.3 mag, 14.7mi depth 1.57382 mi from Carson, CA
1/19/1994 - 4.3 mag, 17.2mi depth 1.7396 mi from Northridge, CA
1/17/1994 - 4.2 mag, 10.0mi depth 2.4757 mi from Sylmar, CA
6/15/1994 - 4.2 mag, 7.4mi depth 2.6738 mi from San Fernando, CA
1/17/1994 - 4.2 mag, 2.3mi depth 0.7821 mi from Sylmar, CA
5/25/1994 - 4.2 mag, 7.0mi depth 2.9487 mi from San Fernando, CA
1/17/1994 - 4.2 mag, 2.1mi depth 0.3639 mi from Sylmar, CA
1/18/1994 - 4.2 mag, 12.1mi depth 0.8235 mi from Canoga Park, CA
9/9/2001 - 4.2 mag, 4.9mi depth 1.6537 mi from Beverly Hills, 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
1/27/1994 - 4.2 mag, 14.9mi depth 3.3705 mi from Chatsworth, CA
1/25/2023 - 4.2 mag, 14.8mi depth 11.3842 mi from Malibu, CA
1/17/1994 - 4.1 mag, 0.4mi depth 2.832 mi from Sylmar, CA
8/8/2012 - 4.1 mag, 10.1mi depth 1.6715 mi from Yorba Linda, CA

View All

Earthquake Probability for Westmont, CA

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

95.29%

5.1

93.10%

5.2

93.10%

5.2

90.52%

5.3

87.65%

5.4

84.61%

5.5

81.52%

5.6

78.48%

5.7

75.57%

5.8

72.86%

5.9

70.38%

6.0

68.14%

6.1

65.95%

6.2

63.99%

6.3

61.90%

6.4

57.43%

6.5

49.86%

6.6

41.42%

6.7

33.01%

6.8

26.41%

6.9

20.82%

7.0

15.09%

7.1

11.11%

7.2

7.53%

7.3

4.62%

7.4

2.82%

7.5

1.48%

7.6

0.97%

7.7

0.51%

7.8

0.18%

7.9

0.04%

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 Westmont, CA

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

List of Earthquake Incidents for Westmont, CA

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

04/23/2024

1.6

10.1

2.35

Earthquake Information for Westmont, California

Earthquake Probability for Westmont, CA

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

Earthquake Count for Westmont, CA

List of Earthquake Incidents for Westmont, CA

Risk Of Natural Disasters In Westmont, CA

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