Earthquake Information for Etna, California

Etna, CA has a high earthquake risk, with a total of 39 earthquakes since 1931. The USGS database shows that there is a 33.05% chance of a major earthquake within 50km of Etna, CA within the next 50 years. The largest earthquake within 30 miles of Etna, CA was a 4.0 Magnitude in 1999.

Risk Level:
High
Total Number of Earthquakes in Etna since 1931 within 30 miles
39
Probability of A 5.0 Earthquake within next 50 years
33.05%

Earthquake Probability for Etna, CA

View the probability of a major earthquake within the next 50 years in Etna, 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
33.05%
5.1
28.63%
5.2
28.63%
5.2
24.73%
5.3
21.32%
5.4
18.37%
5.5
15.83%
5.6
13.66%
5.7
11.81%
5.8
10.24%
5.9
8.92%
6.0
7.80%
6.1
6.54%
6.2
5.49%
6.3
4.59%
6.4
3.84%
6.5
3.21%
6.6
2.58%
6.7
2.05%
6.8
1.59%
6.9
1.20%
7.0
0.86%
7.1
0.62%
7.2
0.42%
7.3
0.29%
7.4
0.18%
7.5
0.08%
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%