Earthquake Information for Rio Vista, California

Rio Vista, CA has a very high earthquake risk, with a total of 1,807 earthquakes since 1931. The USGS database shows that there is a 90.48% chance of a major earthquake within 50km of Rio Vista, CA within the next 50 years. The largest earthquake within 30 miles of Rio Vista, CA was a 4.7 Magnitude in 1986.

Risk Level:
Very High
Total Number of Earthquakes in Rio Vista since 1931 within 30 miles
1,807
Probability of A 5.0 Earthquake within next 50 years
90.48%

Earthquake Probability for Rio Vista, CA

View the probability of a major earthquake within the next 50 years in Rio Vista, 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
90.48%
5.1
87.32%
5.2
87.32%
5.2
83.90%
5.3
80.37%
5.4
76.85%
5.5
73.44%
5.6
70.23%
5.7
67.27%
5.8
64.58%
5.9
62.17%
6.0
60.05%
6.1
57.88%
6.2
55.96%
6.3
53.98%
6.4
49.52%
6.5
41.81%
6.6
31.59%
6.7
23.01%
6.8
15.04%
6.9
8.60%
7.0
3.29%
7.1
1.19%
7.2
0.33%
7.3
0.00%
7.4
0.00%
7.5
0.00%
7.6
0.00%
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%