Earthquake Information for Rancho San Diego, California

Rancho San Diego, CA has a high earthquake risk, with a total of 712 earthquakes since 1931. The USGS database shows that there is a 77.06% chance of a major earthquake within 50km of Rancho San Diego, CA within the next 50 years. The largest earthquake within 30 miles of Rancho San Diego, CA was a 4.4 Magnitude in 1983.

Risk Level:
High
Total Number of Earthquakes in Rancho San Diego since 1931 within 30 miles
712
Probability of A 5.0 Earthquake within next 50 years
77.06%

Earthquake Probability for Rancho San Diego, CA

View the probability of a major earthquake within the next 50 years in Rancho San Diego, 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
77.06%
5.1
71.06%
5.2
71.06%
5.2
64.89%
5.3
58.77%
5.4
52.87%
5.5
47.33%
5.6
42.23%
5.7
37.61%
5.8
33.49%
5.9
29.86%
6.0
26.68%
6.1
23.34%
6.2
20.45%
6.3
17.84%
6.4
15.60%
6.5
13.52%
6.6
12.12%
6.7
10.71%
6.8
9.56%
6.9
8.61%
7.0
7.79%
7.1
7.47%
7.2
7.11%
7.3
6.49%
7.4
5.55%
7.5
4.08%
7.6
2.81%
7.7
1.58%
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%
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