Earthquake Information for Philo, California

Philo, CA has a very high earthquake risk, with a total of 1,816 earthquakes since 1931. The USGS database shows that there is a 81.67% chance of a major earthquake within 50km of Philo, CA within the next 50 years. The largest earthquake within 30 miles of Philo, CA was a 5.2 Magnitude in 1977.

Risk Level:
Very High
Total Number of Earthquakes in Philo since 1931 within 30 miles
1,816
Probability of A 5.0 Earthquake within next 50 years
81.67%

Earthquake Probability for Philo, CA

View the probability of a major earthquake within the next 50 years in Philo, 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
81.67%
5.1
77.14%
5.2
77.14%
5.2
72.52%
5.3
67.98%
5.4
63.63%
5.5
59.57%
5.6
55.85%
5.7
52.50%
5.8
49.51%
5.9
46.89%
6.0
44.60%
6.1
42.35%
6.2
40.41%
6.3
38.74%
6.4
37.32%
6.5
36.11%
6.6
34.82%
6.7
33.66%
6.8
32.62%
6.9
31.67%
7.0
30.80%
7.1
29.92%
7.2
28.37%
7.3
25.60%
7.4
22.13%
7.5
18.53%
7.6
16.59%
7.7
14.14%
7.8
10.81%
7.9
7.07%
8.0
3.86%
8.1
2.43%
8.2
0.66%
8.3
0.32%
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%