Earthquake Information for El Cajon, California

El Cajon, CA has a high earthquake risk, with a total of 2,125 earthquakes since 1931. The USGS database shows that there is a 76.97% chance of a major earthquake within 50km of El Cajon, CA within the next 50 years. The largest earthquake within 30 miles of El Cajon, CA was a 4.4 Magnitude in 1983.

Risk Level:
High
Total Number of Earthquakes in El Cajon since 1931 within 30 miles
2,125
Probability of A 5.0 Earthquake within next 50 years
76.97%

Earthquake Probability for El Cajon, CA

View the probability of a major earthquake within the next 50 years in El Cajon, CA.

Probability of Earthquakes Within the Next 50 Years For Magnitudes Between 5.0 and 9.2
(within 31 km/51 miles above magnitude)
MAGNITUDE
PROBABILITY
5.0
76.97%
5.1
70.96%
5.2
70.96%
5.2
64.79%
5.3
58.67%
5.4
52.77%
5.5
47.23%
5.6
42.13%
5.7
37.51%
5.8
33.39%
5.9
29.76%
6.0
26.59%
6.1
23.36%
6.2
20.57%
6.3
18.01%
6.4
15.83%
6.5
13.68%
6.6
12.26%
6.7
10.82%
6.8
9.67%
6.9
8.71%
7.0
7.87%
7.1
7.54%
7.2
7.17%
7.3
6.54%
7.4
5.59%
7.5
4.11%
7.6
2.83%
7.7
1.59%
7.8
0.65%
7.9
0.17%
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%