Earthquake Information for Two Rivers, Alaska

Two Rivers, AK has a high earthquake risk, with a total of 5,581 earthquakes since 1931. The USGS database shows that there is a 78.32% chance of a major earthquake within 50km of Two Rivers, AK within the next 50 years. The largest earthquake within 30 miles of Two Rivers, AK was a 7.2 Magnitude in 1937.

Risk Level:
High
Total Number of Earthquakes in Two Rivers since 1931 within 30 miles
5,581
Probability of A 5.0 Earthquake within next 50 years
78.32%

Earthquake Probability for Two Rivers, AK

View the probability of a major earthquake within the next 50 years in Two Rivers, 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
78.32%
5.1
71.94%
5.2
71.94%
5.2
65.28%
5.3
58.57%
5.4
52.05%
5.5
45.87%
5.6
40.17%
5.7
34.99%
5.8
30.36%
5.9
26.28%
6.0
22.72%
6.1
19.25%
6.2
16.25%
6.3
13.57%
6.4
11.29%
6.5
9.31%
6.6
7.56%
6.7
6.01%
6.8
4.63%
6.9
3.46%
7.0
2.40%
7.1
1.51%
7.2
0.72%
7.3
0.01%
7.4
0.01%
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%