Earthquake Information for Sevier County, Utah

Sevier County, UT has a high earthquake risk, with a total of 69 earthquakes since 1931. The USGS database shows that there is a 64.65% chance of a major earthquake within 50km of Sevier County, UT within the next 50 years. The largest earthquake within 30 miles of Sevier County, UT was a 5.3 Magnitude in 1989.

Risk Level:
High
Total Number of Earthquakes in Sevier County since 1931
69
Probability of A 5.0 Earthquake within next 50 years
64.65%

Earthquake Probability for Sevier County, UT

View the probability of a major earthquake within the next 50 years in Sevier County, 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
64.65%
5.1
57.97%
5.2
57.97%
5.2
51.57%
5.3
45.40%
5.4
39.67%
5.5
34.46%
5.6
29.82%
5.7
25.68%
5.8
22.06%
5.9
18.90%
6.0
16.21%
6.1
13.27%
6.2
10.76%
6.3
8.60%
6.4
6.79%
6.5
5.20%
6.6
3.84%
6.7
2.68%
6.8
1.66%
6.9
0.79%
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%