Earthquake Information for Knik River, Alaska

Knik River, AK has a very high earthquake risk, with a total of 5,516 earthquakes since 1931. The USGS database shows that there is a 99.97% chance of a major earthquake within 50km of Knik River, AK within the next 50 years. The largest earthquake within 30 miles of Knik River, AK was a 5.8 Magnitude in 1965.

Risk Level:
Very High
Total Number of Earthquakes in Knik River since 1931 within 30 miles
5,516
Probability of A 5.0 Earthquake within next 50 years
99.97%

Earthquake Probability for Knik River, AK

View the probability of a major earthquake within the next 50 years in Knik River, 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
99.97%
5.1
99.91%
5.2
99.91%
5.2
99.75%
5.3
99.41%
5.4
98.81%
5.5
97.87%
5.6
96.53%
5.7
94.81%
5.8
92.75%
5.9
90.42%
6.0
87.92%
6.1
84.83%
6.2
81.67%
6.3
78.44%
6.4
75.32%
6.5
72.22%
6.6
68.03%
6.7
63.98%
6.8
59.92%
6.9
55.73%
7.0
51.39%
7.1
44.56%
7.2
38.30%
7.3
32.61%
7.4
27.69%
7.5
22.95%
7.6
19.48%
7.7
16.49%
7.8
13.84%
7.9
11.41%
8.0
9.28%
8.1
7.40%
8.2
7.40%
8.3
7.40%
8.4
7.40%
8.5
7.40%
8.6
7.40%
8.7
7.40%
8.8
7.40%
8.9
7.40%
9.0
7.40%
9.1
7.40%
9.2
7.40%