Earthquake Information for Ventura County, California

Ventura County, CA has a very high earthquake risk, with a total of 339 earthquakes since 1931. The USGS database shows that there is a 93.55% chance of a major earthquake within 50km of Ventura County, CA within the next 50 years. The largest earthquake within 30 miles of Ventura County, CA was a 5.7 Magnitude in 1973.

Risk Level:
Very High
Total Number of Earthquakes in Ventura County since 1931
339
Probability of A 5.0 Earthquake within next 50 years
93.55%

Earthquake Probability for Ventura County, CA

View the probability of a major earthquake within the next 50 years in Ventura County, 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
93.55%
5.1
91.06%
5.2
91.06%
5.2
88.27%
5.3
85.29%
5.4
82.25%
5.5
79.25%
5.6
76.36%
5.7
73.66%
5.8
71.19%
5.9
68.95%
6.0
66.95%
6.1
64.83%
6.2
62.97%
6.3
61.29%
6.4
59.76%
6.5
57.95%
6.6
52.05%
6.7
45.46%
6.8
39.57%
6.9
34.08%
7.0
26.56%
7.1
19.56%
7.2
12.51%
7.3
6.92%
7.4
3.17%
7.5
0.53%
7.6
0.06%
7.7
0.00%
7.8
0.00%
7.9
0.00%
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%