Earthquake Information for Madison, California

Madison, CA has a very high earthquake risk, with a total of 813 earthquakes since 1931. The USGS database shows that there is a 82.92% chance of a major earthquake within 50km of Madison, CA within the next 50 years. The largest earthquake within 30 miles of Madison, CA was a 4.4 Magnitude in 1978.

Risk Level:
Very High
Total Number of Earthquakes in Madison since 1931 within 30 miles
813
Probability of A 5.0 Earthquake within next 50 years
82.92%

Earthquake Probability for Madison, CA

View the probability of a major earthquake within the next 50 years in Madison, 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
82.92%
5.1
79.03%
5.2
79.03%
5.2
75.11%
5.3
71.31%
5.4
67.71%
5.5
64.37%
5.6
61.33%
5.7
58.60%
5.8
56.19%
5.9
54.07%
6.0
52.24%
6.1
50.38%
6.2
48.75%
6.3
47.08%
6.4
43.07%
6.5
37.59%
6.6
29.15%
6.7
22.58%
6.8
16.74%
6.9
11.19%
7.0
4.79%
7.1
1.97%
7.2
0.61%
7.3
0.08%
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%