Earthquake Information for Afton, Wyoming

Afton, WY has a very high earthquake risk, with a total of 9 earthquakes since 1931. The USGS database shows that there is a 88.94% chance of a major earthquake within 50km of Afton, WY within the next 50 years. The largest earthquake within 30 miles of Afton, WY was a 5.6 Magnitude in 1994.

Risk Level:
Very High
Total Number of Earthquakes in Afton, WY since 1931
9

Earthquake Probability for Afton, WY

View the probability of a major earthquake within the next 50 years in Afton, WY.

Probability of Earthquakes Within the Next 50 Years For Magnitudes Between 5.0 and 9.2
(within 31 km/51 miles above magnitude)

Probability of Earthquakes Within the Next 50 Years

(within 31 km/51 miles above magnitude)
MAGNITUDE
PROBABILITY
5.0
88.94%
5.1
84.36%
5.2
84.36%
5.2
79.17%
5.3
73.54%
5.4
67.70%
5.5
61.88%
5.6
56.27%
5.7
50.95%
5.8
46.05%
5.9
41.60%
6.0
37.63%
6.1
33.63%
6.2
30.12%
6.3
26.93%
6.4
24.17%
6.5
21.72%
6.6
18.10%
6.7
14.87%
6.8
11.79%
6.9
8.67%
7.0
4.90%
7.1
2.90%
7.2
1.59%
7.3
0.69%
7.4
0.26%
7.5
0.07%
7.6
0.02%
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%