Earthquake Information for Upper Lake, California

Upper Lake, CA has a very high earthquake risk, with a total of 48,035 earthquakes since 1931. The USGS database shows that there is a 88.83% chance of a major earthquake within 50km of Upper Lake, CA within the next 50 years. The largest earthquake within 30 miles of Upper Lake, CA was a 5.2 Magnitude in 1977.

Risk Level:
Very High
Total Number of Earthquakes in Upper Lake since 1931 within 30 miles
48,035
Probability of A 5.0 Earthquake within next 50 years
88.83%

Earthquake Probability for Upper Lake, CA

View the probability of a major earthquake within the next 50 years in Upper Lake, 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
88.83%
5.1
85.00%
5.2
85.00%
5.2
80.83%
5.3
76.50%
5.4
72.15%
5.5
67.93%
5.6
63.94%
5.7
60.25%
5.8
56.89%
5.9
53.87%
6.0
51.21%
6.1
48.48%
6.2
46.06%
6.3
43.74%
6.4
40.75%
6.5
38.66%
6.6
36.18%
6.7
33.85%
6.8
31.24%
6.9
27.81%
7.0
22.56%
7.1
18.65%
7.2
14.37%
7.3
9.50%
7.4
4.85%
7.5
0.77%
7.6
0.08%
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%