Earthquake Information for St. George, Alaska

St. George, AK has a moderate earthquake risk, with a total of 2 earthquakes since 1931. The USGS database shows that there is a 14.33% chance of a major earthquake within 50km of St. George, AK within the next 50 years. The largest earthquake within 30 miles of St. George, AK was a 4.3 Magnitude in 2002.

Risk Level:
Moderate
Total Number of Earthquakes in St. George since 1931 within 30 miles
2
Probability of A 5.0 Earthquake within next 50 years
14.33%

Earthquake Probability for St. George, AK

View the probability of a major earthquake within the next 50 years in St. George, AK.

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
14.33%
5.1
12.06%
5.2
12.06%
5.2
10.14%
5.3
8.51%
5.4
7.15%
5.5
5.99%
5.6
5.03%
5.7
4.22%
5.8
3.55%
5.9
2.99%
6.0
2.52%
6.1
2.08%
6.2
1.72%
6.3
1.41%
6.4
1.16%
6.5
0.94%
6.6
0.75%
6.7
0.59%
6.8
0.45%
6.9
0.33%
7.0
0.23%
7.1
0.14%
7.2
0.07%
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%