Earthquake Information for Posey, California

Posey, CA has a very high earthquake risk, with a total of 2,579 earthquakes since 1931. The USGS database shows that there is a 80.59% chance of a major earthquake within 50km of Posey, CA within the next 50 years. The largest earthquake within 30 miles of Posey, CA was a 5.1 Magnitude in 2004.

Risk Level:
Very High
Total Number of Earthquakes in Posey since 1931 within 30 miles
2,579
Probability of A 5.0 Earthquake within next 50 years
80.59%

Earthquake Probability for Posey, CA

View the probability of a major earthquake within the next 50 years in Posey, 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
80.59%
5.1
74.21%
5.2
74.21%
5.2
67.34%
5.3
60.26%
5.4
53.20%
5.5
46.39%
5.6
39.98%
5.7
34.06%
5.8
28.70%
5.9
23.90%
6.0
19.67%
6.1
15.35%
6.2
11.57%
6.3
8.28%
6.4
5.44%
6.5
2.93%
6.6
2.19%
6.7
1.53%
6.8
0.95%
6.9
0.46%
7.0
0.00%
7.1
0.00%
7.2
0.00%
7.3
0.00%
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%