Earthquake Information for Olancha, California

Olancha, CA has a very high earthquake risk, with a total of 7,642 earthquakes since 1931. The USGS database shows that there is a 86.67% chance of a major earthquake within 50km of Olancha, CA within the next 50 years. The largest earthquake within 30 miles of Olancha, CA was a 5.8 Magnitude in 2020.

Risk Level:
Very High
Total Number of Earthquakes in Olancha since 1931 within 30 miles
7,642
Probability of A 5.0 Earthquake within next 50 years
86.67%

Earthquake Probability for Olancha, CA

View the probability of a major earthquake within the next 50 years in Olancha, 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
86.67%
5.1
81.43%
5.2
81.43%
5.2
75.52%
5.3
69.19%
5.4
62.71%
5.5
56.29%
5.6
50.11%
5.7
44.31%
5.8
38.98%
5.9
34.16%
6.0
29.86%
6.1
25.59%
6.2
21.84%
6.3
18.30%
6.4
15.24%
6.5
12.42%
6.6
10.84%
6.7
9.22%
6.8
7.78%
6.9
6.39%
7.0
4.60%
7.1
3.56%
7.2
2.52%
7.3
1.72%
7.4
1.20%
7.5
0.72%
7.6
0.37%
7.7
0.12%
7.8
0.02%
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%