Earthquake Information for Atka, Alaska

Atka, AK has a very high earthquake risk, with a total of 17 earthquakes since 1931. The USGS database shows that there is a 99.97% chance of a major earthquake within 50km of Atka, AK within the next 50 years. The largest earthquake within 30 miles of Atka, AK was a 5.3 Magnitude in 2016.

Risk Level:
Very High
Total Number of Earthquakes in Atka since 1931 within 30 miles
17
Probability of A 5.0 Earthquake within next 50 years
99.97%

Earthquake Probability for Atka, AK

View the probability of a major earthquake within the next 50 years in Atka, 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
99.97%
5.1
99.86%
5.2
99.86%
5.2
99.57%
5.3
98.91%
5.4
97.66%
5.5
95.63%
5.6
92.69%
5.7
88.84%
5.8
84.21%
5.9
78.99%
6.0
73.42%
6.1
66.74%
6.2
59.99%
6.3
53.08%
6.4
46.49%
6.5
40.22%
6.6
34.03%
6.7
28.02%
6.8
22.04%
6.9
16.41%
7.0
11.11%
7.1
7.77%
7.2
4.82%
7.3
2.18%
7.4
1.02%
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%