Earthquake Information for Marin County, California

Marin County, CA has a very high earthquake risk, with a total of 31 earthquakes since 1931. The USGS database shows that there is a 91.01% chance of a major earthquake within 50km of Marin County, CA within the next 50 years. The largest earthquake within 30 miles of Marin County, CA was a 6.0 Magnitude in 2014.

Risk Level:
Very High
Total Number of Earthquakes in Marin County since 1931
31
Probability of A 5.0 Earthquake within next 50 years
91.01%

Earthquake Probability for Marin County, CA

View the probability of a major earthquake within the next 50 years in Marin 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
91.01%
5.1
88.53%
5.2
88.53%
5.2
85.95%
5.3
83.37%
5.4
80.87%
5.5
78.51%
5.6
76.32%
5.7
74.34%
5.8
72.56%
5.9
70.98%
6.0
69.61%
6.1
68.21%
6.2
66.64%
6.3
64.92%
6.4
62.57%
6.5
59.56%
6.6
57.05%
6.7
54.03%
6.8
50.48%
6.9
45.80%
7.0
40.92%
7.1
36.35%
7.2
32.70%
7.3
29.35%
7.4
25.81%
7.5
21.34%
7.6
17.80%
7.7
14.38%
7.8
10.85%
7.9
7.09%
8.0
3.86%
8.1
2.43%
8.2
0.66%
8.3
0.32%
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%