Earthquake Information for Ridgemark, California

Ridgemark, CA has a very high earthquake risk, with a total of 10,214 earthquakes since 1931. The USGS database shows that there is a 99.99% chance of a major earthquake within 50km of Ridgemark, CA within the next 50 years. The largest earthquake within 30 miles of Ridgemark, CA was a 5.5 Magnitude in 1979.

Risk Level:
Very High
Total Number of Earthquakes in Ridgemark since 1931 within 30 miles
10,214
Probability of A 5.0 Earthquake within next 50 years
99.99%

Earthquake Probability for Ridgemark, CA

View the probability of a major earthquake within the next 50 years in Ridgemark, 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
99.99%
5.1
99.96%
5.2
99.96%
5.2
99.86%
5.3
99.63%
5.4
99.19%
5.5
98.46%
5.6
97.39%
5.7
95.97%
5.8
94.24%
5.9
88.90%
6.0
85.54%
6.1
81.84%
6.2
76.46%
6.3
69.17%
6.4
58.54%
6.5
49.45%
6.6
41.22%
6.7
35.26%
6.8
31.27%
6.9
27.63%
7.0
23.62%
7.1
20.83%
7.2
18.72%
7.3
16.58%
7.4
14.21%
7.5
11.45%
7.6
9.48%
7.7
8.12%
7.8
7.17%
7.9
5.59%
8.0
3.58%
8.1
2.38%
8.2
0.65%
8.3
0.32%
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%