Earthquake Information for Colusa, California

Colusa, CA has a high earthquake risk, with a total of 571 earthquakes since 1931. The USGS database shows that there is a 57.04% chance of a major earthquake within 50km of Colusa, CA within the next 50 years. The largest earthquake within 30 miles of Colusa, CA was a 5.2 Magnitude in 1975.

Risk Level:
High
Total Number of Earthquakes in Colusa since 1931 within 30 miles
571
Probability of A 5.0 Earthquake within next 50 years
57.04%

Earthquake Probability for Colusa, CA

View the probability of a major earthquake within the next 50 years in Colusa, 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
57.04%
5.1
50.71%
5.2
50.71%
5.2
44.75%
5.3
39.23%
5.4
34.23%
5.5
29.76%
5.6
25.81%
5.7
22.36%
5.8
19.36%
5.9
16.79%
6.0
14.58%
6.1
12.32%
6.2
10.38%
6.3
8.67%
6.4
6.99%
6.5
5.50%
6.6
4.57%
6.7
3.81%
6.8
3.03%
6.9
2.10%
7.0
0.94%
7.1
0.39%
7.2
0.11%
7.3
0.02%
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%