Earthquake Information for Kenai Peninsula Borough, Alaska

Kenai Peninsula Borough, AK has a very high earthquake risk, with a total of 5,554 earthquakes since 1931. The USGS database shows that there is a 99.98% chance of a major earthquake within 50km of Kenai Peninsula Borough, AK within the next 50 years. The largest earthquake within 30 miles of Kenai Peninsula Borough, AK was a 6.0 Magnitude in 1968.

Risk Level:
Very High
Total Number of Earthquakes in Kenai Peninsula Borough since 1931
5,554
Probability of A 5.0 Earthquake within next 50 years
99.98%

Earthquake Probability for Kenai Peninsula Borough, AK

View the probability of a major earthquake within the next 50 years in Kenai Peninsula Borough, 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
99.98%
5.1
99.91%
5.2
99.91%
5.2
99.67%
5.3
99.03%
5.4
97.70%
5.5
95.39%
5.6
91.95%
5.7
87.39%
5.8
81.90%
5.9
75.80%
6.0
69.42%
6.1
61.90%
6.2
54.50%
6.3
47.27%
6.4
40.60%
6.5
34.47%
6.6
28.88%
6.7
23.82%
6.8
19.21%
6.9
15.23%
7.0
11.65%
7.1
8.52%
7.2
5.73%
7.3
3.28%
7.4
1.53%
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%