Earthquake Information for Bristol Bay, Alaska

Bristol Bay, AK has a high earthquake risk, with a total of 76 earthquakes since 1931. The USGS database shows that there is a 40.80% chance of a major earthquake within 50km of Bristol Bay, AK within the next 50 years. The largest earthquake within 30 miles of Bristol Bay, AK was a 6.6 Magnitude in 1990.

Risk Level:
High
Total Number of Earthquakes in Bristol Bay since 1931 within 30 miles
76
Probability of A 5.0 Earthquake within next 50 years
40.80%

Earthquake Probability for Bristol Bay, AK

View the probability of a major earthquake within the next 50 years in Bristol Bay, 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
40.80%
5.1
35.24%
5.2
35.24%
5.2
30.27%
5.3
25.91%
5.4
22.11%
5.5
18.85%
5.6
16.06%
5.7
13.70%
5.8
11.70%
5.9
10.02%
6.0
8.62%
6.1
7.21%
6.2
6.03%
6.3
5.00%
6.4
4.15%
6.5
3.42%
6.6
2.81%
6.7
2.28%
6.8
1.78%
6.9
1.36%
7.0
0.98%
7.1
0.65%
7.2
0.35%
7.3
0.11%
7.4
0.05%
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%