Earthquake Information for Alta Sierra, California

Alta Sierra, CA has a high earthquake risk, with a total of 32 earthquakes since 1931. The USGS database shows that there is a 51.65% chance of a major earthquake within 50km of Alta Sierra, CA within the next 50 years. The largest earthquake within 30 miles of Alta Sierra, CA was a 3.4 Magnitude in 1989.

Risk Level:
High
Total Number of Earthquakes in Alta Sierra since 1931 within 30 miles
32
Probability of A 5.0 Earthquake within next 50 years
51.65%

Earthquake Probability for Alta Sierra, CA

View the probability of a major earthquake within the next 50 years in Alta Sierra, 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
51.65%
5.1
45.24%
5.2
45.24%
5.2
39.26%
5.3
33.79%
5.4
28.86%
5.5
24.49%
5.6
20.65%
5.7
17.31%
5.8
14.42%
5.9
11.94%
6.0
9.83%
6.1
7.58%
6.2
5.68%
6.3
4.06%
6.4
2.70%
6.5
1.54%
6.6
1.26%
6.7
1.01%
6.8
0.77%
6.9
0.57%
7.0
0.40%
7.1
0.32%
7.2
0.23%
7.3
0.17%
7.4
0.10%
7.5
0.05%
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%