Earthquake Information for Simi Valley, California

Simi Valley, CA has a very high earthquake risk, with a total of 4,562 earthquakes since 1931. The USGS database shows that there is a 95.21% chance of a major earthquake within 50km of Simi Valley, CA within the next 50 years. The largest earthquake within 30 miles of Simi Valley, CA was a 6.7 Magnitude in 1994.

Risk Level:
Very High

Total Number of Earthquakes in Simi Valley since 1931 within 30 miles

4,562

Probability of A 5.0 Earthquake within next 50 years

95.21%

Most Recent
Largest

4/23/2024 - 1.4 mag, 11.1mi depth 7.72203 mi from Santa Clarita, CA
4/21/2024 - 0.9 mag, 11.5mi depth 7.29894 mi from Castaic, CA
4/20/2024 - 1.3 mag, 9.6mi depth 7.56487 mi from Santa Clarita, CA
4/20/2024 - 1.4 mag, 10.1mi depth 7.89701 mi from Santa Clarita, CA
4/16/2024 - 1.2 mag, 7.4mi depth 8.91647 mi from Castaic, CA
4/14/2024 - 2.0 mag, 19.0mi depth 5.12612 mi from Port Hueneme, CA
4/14/2024 - 1.6 mag, 11.2mi depth 64.6984 mi from Las Flores, 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
4/6/2024 - 1.2 mag, 6.8mi depth 4.77357 mi from Marina Del Rey, CA
4/2/2024 - 1.2 mag, -0.6mi depth 10.0033 mi from Fillmore, CA
4/1/2024 - 1.7 mag, 0.0mi depth 8.51756 mi from Fillmore, CA
3/31/2024 - 1.8 mag, -0.3mi depth 9.22107 mi from Fillmore, CA
3/31/2024 - 1.2 mag, 2.6mi depth 5.98541 mi from Santa Clarita, CA
3/25/2024 - 1.1 mag, 5.1mi depth 19.459 mi from Los Angeles, CA
3/23/2024 - 1.4 mag, 10.3mi depth 8.10933 mi from Santa Clarita, CA
3/22/2024 - 2.1 mag, 8.6mi depth 13.6852 mi from Gorman, CA
3/21/2024 - 1.1 mag, 10.0mi depth 7.60088 mi from Santa Clarita, CA
3/20/2024 - 0.8 mag, 1.0mi depth 19.7055 mi from Los Angeles, CA
3/19/2024 - 2.4 mag, 11.0mi depth 7.31377 mi from Santa Clarita, CA
3/18/2024 - 2.0 mag, 10.5mi depth 7.63179 mi from Santa Clarita, CA
3/18/2024 - 1.4 mag, 18.3mi depth 3.56507 mi from Castaic, CA
3/15/2024 - 1.6 mag, 8.8mi depth 11.9595 mi from Fillmore, CA
3/11/2024 - 1.0 mag, 11.0mi depth 3.3218 mi from Castaic, CA
3/11/2024 - 1.2 mag, 8.4mi depth 8.34129 mi from Castaic, CA
3/11/2024 - 1.6 mag, 1.9mi depth 9.51845 mi from Santa Paula, CA
3/11/2024 - 1.8 mag, 6.4mi depth 11.954 mi from Fillmore, CA
3/11/2024 - 1.7 mag, 10.6mi depth 8.53447 mi from Santa Monica, CA
3/7/2024 - 1.3 mag, 9.9mi depth 10.407 mi from Ojai, CA
3/5/2024 - 1.2 mag, 6.9mi depth 18.8558 mi from Los Angeles, CA
2/27/2024 - 1.0 mag, 10.5mi depth 20.3049 mi from Los Angeles, CA
2/23/2024 - 1.4 mag, 9.4mi depth 12.233 mi from Fillmore, CA
2/23/2024 - 1.6 mag, 9.2mi depth 11.8223 mi from Fillmore, CA
2/22/2024 - 1.5 mag, 14.1mi depth 2.15705 mi from Marina Del Rey, CA
2/21/2024 - 1.8 mag, 3.5mi depth 12.2699 mi from Fillmore, CA
2/21/2024 - 2.0 mag, -0.2mi depth 8.09169 mi from Malibu, CA
2/20/2024 - 1.5 mag, 10.0mi depth 14.0567 mi from Frazier Park, CA
2/20/2024 - 2.2 mag, 9.8mi depth 13.6105 mi from Frazier Park, CA
2/19/2024 - 1.9 mag, 2.2mi depth 4.37419 mi from Ojai, CA
2/16/2024 - 2.0 mag, 13.0mi depth 1.71994 mi from Marina Del Rey, CA
2/16/2024 - 1.7 mag, 11.8mi depth 7.36408 mi from Malibu, CA
2/16/2024 - 2.5 mag, 10.6mi depth 8.64744 mi from Malibu, CA
2/15/2024 - 1.7 mag, 4.9mi depth 21.5486 mi from Los Angeles, CA
2/15/2024 - 1.7 mag, 11.2mi depth 7.48715 mi from Malibu, CA
2/10/2024 - 1.6 mag, 12.5mi depth 5.50281 mi from Malibu, CA
2/10/2024 - 1.9 mag, 11.2mi depth 7.36376 mi from Malibu, CA
2/10/2024 - 1.6 mag, 12.7mi depth 7.34013 mi from Malibu, CA
2/10/2024 - 1.4 mag, 14.7mi depth 1.66367 mi from Los Angeles, CA
2/10/2024 - 1.8 mag, 12.8mi depth 6.57288 mi from Malibu, CA
2/9/2024 - 4.6 mag, 13.9mi depth 7.54402 mi from Malibu, 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
2/9/1971 - 6.5 mag, 5.0mi depth 4.8951 mi from Canyon Country, CA
1/17/1994 - 5.7 mag, 7.7mi depth 2.1849 mi from Simi Valley, CA
2/21/1973 - 5.7 mag, 8.0mi depth 5.5351 mi from Newbury Park, CA
2/21/1973 - 5.7 mag, 8.0mi depth 5.5351 mi from Newbury Park, CA
1/18/1994 - 5.4 mag, 11.3mi depth 5.2889 mi from Val Verde, CA
3/20/1994 - 5.3 mag, 13.1mi depth 0.3309 mi from North Hills, CA
1/29/1994 - 5.3 mag, 1.0mi depth 4.2768 mi from Chatsworth, CA
1/19/1994 - 5.3 mag, 14.4mi depth 5.4062 mi from Piru, CA
1/19/1989 - 5.2 mag, 12.0mi depth 10.3352 mi from Pacific Palisades, CA
8/20/2023 - 5.1 mag, 14.6mi depth 4.30987 mi from Ojai, 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
4/27/1997 - 4.9 mag, 15.2mi depth 3.5585 mi from Stevenson Ranch, CA
1/17/1994 - 4.9 mag, 19.4mi depth 2.4318 mi from Chatsworth, CA
1/17/1994 - 4.9 mag, 12.0mi depth 2.1862 mi from Stevenson Ranch, CA
1/17/1994 - 4.8 mag, 9.5mi depth 3.887 mi from Granada Hills, CA
4/26/1997 - 4.8 mag, 16.6mi depth 4.9691 mi from Stevenson Ranch, CA
1/18/1994 - 4.8 mag, 7.7mi depth 0.7522 mi from Valencia, CA
3/9/1974 - 4.7 mag, 8.0mi depth 3.5679 mi from Canyon Country, CA
1/19/1994 - 4.7 mag, 11.3mi depth 1.8581 mi from Stevenson Ranch, CA
6/26/1995 - 4.7 mag, 13.3mi depth 3.9019 mi from Val Verde, CA
4/8/1976 - 4.7 mag, 16.0mi depth 5.2387 mi from Stevenson Ranch, CA
2/9/2024 - 4.6 mag, 13.9mi depth 7.54402 mi from Malibu, CA
10/17/1979 - 4.5 mag, 6.0mi depth 11.5595 mi from Venice, CA
1/3/2015 - 4.5 mag, 8.9mi depth 9.64509 mi from Castaic, CA
3/17/2014 - 4.4 mag, 9.9mi depth 448.246 mi from Westwood, CA
8/9/2007 - 4.4 mag, 4.6mi depth 3.4238 mi from Chatsworth, 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
1/17/1994 - 4.3 mag, 2.3mi depth 0.9108 mi from Sylmar, CA
1/17/1994 - 4.3 mag, 13.9mi depth 3.136 mi from Stevenson Ranch, CA
12/6/1994 - 4.3 mag, 9.0mi depth 2.1295 mi from Lake View Terrace, CA
10/17/1976 - 4.3 mag, 15.0mi depth 4.4481 mi from Agua Dulce, CA
1/17/1994 - 4.3 mag, 8.2mi depth 5.4581 mi from Stevenson Ranch, CA
1/19/1994 - 4.3 mag, 17.2mi depth 1.7396 mi from Northridge, CA
9/1/2011 - 4.3 mag, 7.3mi depth 2.5072 mi from Sylmar, CA
1/21/1994 - 4.3 mag, 7.7mi depth 0.4464 mi from Sylmar, CA
1/24/1994 - 4.3 mag, 6.6mi depth 2.9976 mi from Newhall, CA
1/21/1994 - 4.3 mag, 7.5mi depth 0.6117 mi from Sylmar, CA
10/26/1984 - 4.3 mag, 13.0mi depth 7.9418 mi from Newbury Park, CA
8/14/1974 - 4.3 mag, 7.0mi depth 5.4377 mi from Agua Dulce, CA
1/21/1994 - 4.3 mag, 7.5mi depth 1.0014 mi from Sylmar, CA
1/19/1994 - 4.2 mag, 13.0mi depth 2.6465 mi from Simi Valley, CA
6/15/1994 - 4.2 mag, 7.4mi depth 2.6738 mi from San Fernando, CA
5/25/1994 - 4.2 mag, 7.0mi depth 2.9487 mi from San Fernando, CA
9/9/2001 - 4.2 mag, 4.9mi depth 1.6537 mi from Beverly Hills, CA
1/18/1994 - 4.2 mag, 12.1mi depth 0.8235 mi from Canoga Park, CA
1/17/1994 - 4.2 mag, 5.5mi depth 2.8237 mi from Stevenson Ranch, CA

View All

Earthquake Probability for Simi Valley, CA

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

95.21%

5.1

93.23%

5.2

93.23%

5.2

90.98%

5.3

88.55%

5.4

86.03%

5.5

83.52%

5.6

81.09%

5.7

78.80%

5.8

76.69%

5.9

74.77%

6.0

73.06%

6.1

71.27%

6.2

69.68%

6.3

68.16%

6.4

65.80%

6.5

60.69%

6.6

53.77%

6.7

46.28%

6.8

40.07%

6.9

34.67%

7.0

27.47%

7.1

20.41%

7.2

13.03%

7.3

7.17%

7.4

3.63%

7.5

1.38%

7.6

0.79%

7.7

0.40%

7.8

0.13%

7.9

0.02%

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 Simi Valley, CA

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

List of Earthquake Incidents for Simi Valley, CA

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

04/23/2024

1.4

11.1

7.72

Earthquake Information for Simi Valley, California

Earthquake Probability for Simi Valley, CA

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

Earthquake Count for Simi Valley, CA

List of Earthquake Incidents for Simi Valley, CA

Risk Of Natural Disasters In Simi Valley, CA

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