Earthquake Information for Florence Graham, California

Florence Graham, CA has a very high earthquake risk, with a total of 5,972 earthquakes since 1931. The USGS database shows that there is a 95.37% chance of a major earthquake within 50km of Florence Graham, CA within the next 50 years. The largest earthquake within 30 miles of Florence Graham, CA was a 6.7 Magnitude in 1994.

Risk Level:
Very High
Total Number of Earthquakes in Florence Graham since 1931 within 30 miles
5,972
Probability of A 5.0 Earthquake within next 50 years
95.37%

Earthquake Probability for Florence Graham, CA

View the probability of a major earthquake within the next 50 years in Florence Graham, 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
95.37%
5.1
93.21%
5.2
93.21%
5.2
90.66%
5.3
87.83%
5.4
84.83%
5.5
81.77%
5.6
78.77%
5.7
75.90%
5.8
73.22%
5.9
70.76%
6.0
68.55%
6.1
66.19%
6.2
64.07%
6.3
61.90%
6.4
57.37%
6.5
49.77%
6.6
41.36%
6.7
32.97%
6.8
26.39%
6.9
20.82%
7.0
15.14%
7.1
11.15%
7.2
7.56%
7.3
4.65%
7.4
2.84%
7.5
1.50%
7.6
0.98%
7.7
0.52%
7.8
0.18%
7.9
0.03%
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%