Earthquake Information for Alton, Utah

Alton, UT has a high earthquake risk, with a total of 162 earthquakes since 1931. The USGS database shows that there is a 36.80% chance of a major earthquake within 50km of Alton, UT within the next 50 years. The largest earthquake within 30 miles of Alton, UT was a 3.9 Magnitude in 2015.

Risk Level:
High
Total Number of Earthquakes in Alton since 1931 within 30 miles
162
Probability of A 5.0 Earthquake within next 50 years
36.80%

Earthquake Probability for Alton, UT

View the probability of a major earthquake within the next 50 years in Alton, UT.

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
36.80%
5.1
32.35%
5.2
32.35%
5.2
28.42%
5.3
24.97%
5.4
21.97%
5.5
19.39%
5.6
17.17%
5.7
15.29%
5.8
13.68%
5.9
12.33%
6.0
11.19%
6.1
10.01%
6.2
9.01%
6.3
8.12%
6.4
7.26%
6.5
6.37%
6.6
5.21%
6.7
3.92%
6.8
2.95%
6.9
1.98%
7.0
1.23%
7.1
0.95%
7.2
0.67%
7.3
0.40%
7.4
0.22%
7.5
0.09%
7.6
0.03%
7.7
0.01%
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%