Earthquake Information for Fortuna, California

Fortuna, CA has a very high earthquake risk, with a total of 2,748 earthquakes since 1931. The USGS database shows that there is a 99.69% chance of a major earthquake within 50km of Fortuna, CA within the next 50 years. The largest earthquake within 30 miles of Fortuna, CA was a 7.2 Magnitude in 1992.

Risk Level:
Very High
Total Number of Earthquakes in Fortuna since 1931 within 30 miles
2,748
Probability of A 5.0 Earthquake within next 50 years
99.69%

Earthquake Probability for Fortuna, CA

View the probability of a major earthquake within the next 50 years in Fortuna, 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
99.69%
5.1
99.27%
5.2
99.27%
5.2
98.48%
5.3
97.22%
5.4
95.41%
5.5
93.04%
5.6
90.14%
5.7
86.84%
5.8
83.27%
5.9
79.57%
6.0
75.88%
6.1
71.84%
6.2
67.97%
6.3
64.22%
6.4
60.70%
6.5
57.49%
6.6
53.53%
6.7
49.82%
6.8
46.41%
6.9
42.94%
7.0
38.46%
7.1
34.41%
7.2
30.28%
7.3
25.65%
7.4
22.01%
7.5
17.82%
7.6
15.70%
7.7
13.34%
7.8
10.28%
7.9
6.89%
8.0
3.84%
8.1
2.42%
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%