Earthquake Information for Three Rocks, California

Three Rocks, CA has a very high earthquake risk, with a total of 1,862 earthquakes since 1931. The USGS database shows that there is a 95.98% chance of a major earthquake within 50km of Three Rocks, CA within the next 50 years. The largest earthquake within 30 miles of Three Rocks, CA was a 6.3 Magnitude in 1983.

Risk Level:
Very High
Total Number of Earthquakes in Three Rocks since 1931 within 30 miles
1,862
Probability of A 5.0 Earthquake within next 50 years
95.98%

Earthquake Probability for Three Rocks, CA

View the probability of a major earthquake within the next 50 years in Three Rocks, 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
95.98%
5.1
93.46%
5.2
93.46%
5.2
90.20%
5.3
86.31%
5.4
81.95%
5.5
77.30%
5.6
72.56%
5.7
67.90%
5.8
63.45%
5.9
59.30%
6.0
55.38%
6.1
50.36%
6.2
44.94%
6.3
38.99%
6.4
27.43%
6.5
19.76%
6.6
13.97%
6.7
9.64%
6.8
7.42%
6.9
5.31%
7.0
2.58%
7.1
1.30%
7.2
0.50%
7.3
0.13%
7.4
0.02%
7.5
0.00%
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%