Earthquake Information for Stonyford, California

Stonyford, CA has a high earthquake risk, with a total of 965 earthquakes since 1931. The USGS database shows that there is a 77.07% chance of a major earthquake within 50km of Stonyford, CA within the next 50 years. The largest earthquake within 30 miles of Stonyford, CA was a 4.5 Magnitude in 2000.

Risk Level:
High
Total Number of Earthquakes in Stonyford since 1931 within 30 miles
965
Probability of A 5.0 Earthquake within next 50 years
77.07%

Earthquake Probability for Stonyford, CA

View the probability of a major earthquake within the next 50 years in Stonyford, 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
77.07%
5.1
71.80%
5.2
71.80%
5.2
66.51%
5.3
61.36%
5.4
56.48%
5.5
51.95%
5.6
47.83%
5.7
44.13%
5.8
40.86%
5.9
37.99%
6.0
35.50%
6.1
32.96%
6.2
30.76%
6.3
28.77%
6.4
26.88%
6.5
25.29%
6.6
23.83%
6.7
22.48%
6.8
20.61%
6.9
17.65%
7.0
12.45%
7.1
8.84%
7.2
5.36%
7.3
2.61%
7.4
0.93%
7.5
0.06%
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%