Earthquake Information for Alatna, Alaska

Alatna, AK has a moderate earthquake risk, with a total of 66 earthquakes since 1931. The USGS database shows that there is a 29.04% chance of a major earthquake within 50km of Alatna, AK within the next 50 years. The largest earthquake within 30 miles of Alatna, AK was a 4.4 Magnitude in 2016.

Risk Level:
Moderate
Total Number of Earthquakes in Alatna since 1931 within 30 miles
66
Probability of A 5.0 Earthquake within next 50 years
29.04%

Earthquake Probability for Alatna, AK

View the probability of a major earthquake within the next 50 years in Alatna, 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
29.04%
5.1
24.92%
5.2
24.92%
5.2
21.33%
5.3
18.23%
5.4
15.56%
5.5
13.29%
5.6
11.36%
5.7
9.73%
5.8
8.35%
5.9
7.19%
6.0
6.23%
6.1
5.22%
6.2
4.37%
6.3
3.63%
6.4
3.01%
6.5
2.47%
6.6
2.01%
6.7
1.61%
6.8
1.25%
6.9
0.94%
7.0
0.66%
7.1
0.41%
7.2
0.19%
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%