Earthquake Information for Grizzly Flats, California

Grizzly Flats, CA has a high earthquake risk, with a total of 17 earthquakes since 1931. The USGS database shows that there is a 46.66% chance of a major earthquake within 50km of Grizzly Flats, CA within the next 50 years. The largest earthquake within 30 miles of Grizzly Flats, CA was a 3.2 Magnitude in 1991.

Risk Level:
High
Total Number of Earthquakes in Grizzly Flats since 1931 within 30 miles
17
Probability of A 5.0 Earthquake within next 50 years
46.66%

Earthquake Probability for Grizzly Flats, CA

View the probability of a major earthquake within the next 50 years in Grizzly Flats, 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
46.66%
5.1
40.79%
5.2
40.79%
5.2
35.42%
5.3
30.59%
5.4
26.29%
5.5
22.51%
5.6
19.23%
5.7
16.38%
5.8
13.95%
5.9
11.86%
6.0
10.09%
6.1
8.30%
6.2
6.78%
6.3
5.47%
6.4
4.37%
6.5
3.27%
6.6
2.84%
6.7
2.44%
6.8
2.08%
6.9
1.70%
7.0
1.04%
7.1
0.60%
7.2
0.33%
7.3
0.20%
7.4
0.12%
7.5
0.06%
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%