Earthquake Information for Castella, California

Castella, CA has a high earthquake risk, with a total of 415 earthquakes since 1931. The USGS database shows that there is a 35.87% chance of a major earthquake within 50km of Castella, CA within the next 50 years. The largest earthquake within 30 miles of Castella, CA was a 4.3 Magnitude in 1978.

Risk Level:
High
Total Number of Earthquakes in Castella since 1931 within 30 miles
415
Probability of A 5.0 Earthquake within next 50 years
35.87%

Earthquake Probability for Castella, CA

View the probability of a major earthquake within the next 50 years in Castella, 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
35.87%
5.1
31.28%
5.2
31.28%
5.2
27.22%
5.3
23.65%
5.4
20.56%
5.5
17.89%
5.6
15.60%
5.7
13.65%
5.8
11.99%
5.9
10.58%
6.0
9.40%
6.1
8.22%
6.2
7.23%
6.3
6.36%
6.4
5.63%
6.5
5.00%
6.6
4.17%
6.7
3.42%
6.8
2.78%
6.9
2.21%
7.0
1.70%
7.1
1.31%
7.2
0.95%
7.3
0.65%
7.4
0.40%
7.5
0.18%
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%