Earthquake Information for Napakiak, Alaska

Napakiak, AK has a moderate earthquake risk, with a total of 3 earthquakes since 1931. The USGS database shows that there is a 11.57% chance of a major earthquake within 50km of Napakiak, AK within the next 50 years. The largest earthquake within 30 miles of Napakiak, AK was a 4.7 Magnitude in 2013.

Risk Level:
Moderate
Total Number of Earthquakes in Napakiak since 1931 within 30 miles
3
Probability of A 5.0 Earthquake within next 50 years
11.57%

Earthquake Probability for Napakiak, AK

View the probability of a major earthquake within the next 50 years in Napakiak, 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
11.57%
5.1
9.72%
5.2
9.72%
5.2
8.17%
5.3
6.86%
5.4
5.76%
5.5
4.84%
5.6
4.07%
5.7
3.43%
5.8
2.90%
5.9
2.45%
6.0
2.08%
6.1
1.73%
6.2
1.44%
6.3
1.19%
6.4
0.98%
6.5
0.81%
6.6
0.65%
6.7
0.52%
6.8
0.41%
6.9
0.30%
7.0
0.21%
7.1
0.13%
7.2
0.06%
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%