Earthquake Information for Mcgrath, Alaska

Mcgrath, AK has a moderate earthquake risk, with a total of 32 earthquakes since 1931. The USGS database shows that there is a 23.03% chance of a major earthquake within 50km of Mcgrath, AK within the next 50 years. The largest earthquake within 30 miles of Mcgrath, AK was a 3.6 Magnitude in 1990.

Risk Level:
Moderate
Total Number of Earthquakes in Mcgrath since 1931 within 30 miles
32
Probability of A 5.0 Earthquake within next 50 years
23.03%

Earthquake Probability for Mcgrath, AK

View the probability of a major earthquake within the next 50 years in Mcgrath, 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
23.03%
5.1
19.63%
5.2
19.63%
5.2
16.69%
5.3
14.18%
5.4
12.04%
5.5
10.23%
5.6
8.69%
5.7
7.40%
5.8
6.32%
5.9
5.42%
6.0
4.66%
6.1
3.89%
6.2
3.24%
6.3
2.69%
6.4
2.22%
6.5
1.81%
6.6
1.47%
6.7
1.18%
6.8
0.92%
6.9
0.68%
7.0
0.48%
7.1
0.30%
7.2
0.14%
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%