Earthquake Information for Healy, Alaska

Healy, AK has a very high earthquake risk, with a total of 1,985 earthquakes since 1931. The USGS database shows that there is a 89.66% chance of a major earthquake within 50km of Healy, AK within the next 50 years. The largest earthquake within 30 miles of Healy, AK was a 7.1 Magnitude in 1947.

Risk Level:
Very High
Total Number of Earthquakes in Healy since 1931 within 30 miles
1,985
Probability of A 5.0 Earthquake within next 50 years
89.66%

Earthquake Probability for Healy, AK

View the probability of a major earthquake within the next 50 years in Healy, 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
89.66%
5.1
84.72%
5.2
84.72%
5.2
78.94%
5.3
72.60%
5.4
66.00%
5.5
59.39%
5.6
53.02%
5.7
47.05%
5.8
41.57%
5.9
36.64%
6.0
32.28%
6.1
27.55%
6.2
23.42%
6.3
19.74%
6.4
16.58%
6.5
13.76%
6.6
11.31%
6.7
9.16%
6.8
7.23%
6.9
5.53%
7.0
3.96%
7.1
2.61%
7.2
1.40%
7.3
0.33%
7.4
0.15%
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%
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