Earthquake Information for Bret Harte, California

Bret Harte, CA has a very high earthquake risk, with a total of 138 earthquakes since 1931. The USGS database shows that there is a 80.18% chance of a major earthquake within 50km of Bret Harte, CA within the next 50 years. The largest earthquake within 30 miles of Bret Harte, CA was a 4.8 Magnitude in 2021.

Risk Level:
Very High
Total Number of Earthquakes in Bret Harte since 1931 within 30 miles
138
Probability of A 5.0 Earthquake within next 50 years
80.18%

Earthquake Probability for Bret Harte, CA

View the probability of a major earthquake within the next 50 years in Bret Harte, 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
80.18%
5.1
74.60%
5.2
74.60%
5.2
68.77%
5.3
62.92%
5.4
57.22%
5.5
51.82%
5.6
46.81%
5.7
42.25%
5.8
38.17%
5.9
34.55%
6.0
31.38%
6.1
28.29%
6.2
25.61%
6.3
23.23%
6.4
20.90%
6.5
18.05%
6.6
13.64%
6.7
10.70%
6.8
7.74%
6.9
4.88%
7.0
1.58%
7.1
0.54%
7.2
0.12%
7.3
0.02%
7.4
0.00%
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%