Earthquake Information for Ephraim, Utah

Ephraim, UT has a high earthquake risk, with a total of 841 earthquakes since 1931. The USGS database shows that there is a 51.42% chance of a major earthquake within 50km of Ephraim, UT within the next 50 years. The largest earthquake within 30 miles of Ephraim, UT was a 4.7 Magnitude in 1986.

Risk Level:
High
Total Number of Earthquakes in Ephraim since 1931 within 30 miles
841
Probability of A 5.0 Earthquake within next 50 years
51.42%

Earthquake Probability for Ephraim, UT

View the probability of a major earthquake within the next 50 years in Ephraim, 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
51.42%
5.1
45.46%
5.2
45.46%
5.2
40.14%
5.3
35.12%
5.4
30.63%
5.5
26.67%
5.6
23.28%
5.7
20.26%
5.8
17.70%
5.9
15.48%
6.0
13.63%
6.1
11.66%
6.2
10.02%
6.3
8.57%
6.4
7.38%
6.5
6.34%
6.6
4.98%
6.7
3.95%
6.8
3.25%
6.9
1.87%
7.0
0.34%
7.1
0.28%
7.2
0.04%
7.3
0.02%
7.4
0.01%
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%