Earthquake Information for Ruby, Alaska

Ruby, AK has a high earthquake risk, with a total of 63 earthquakes since 1931. The USGS database shows that there is a 35.16% chance of a major earthquake within 50km of Ruby, AK within the next 50 years. The largest earthquake within 30 miles of Ruby, AK was a 4.9 Magnitude in 1997.

Risk Level:
High
Total Number of Earthquakes in Ruby since 1931 within 30 miles
63
Probability of A 5.0 Earthquake within next 50 years
35.16%

Earthquake Probability for Ruby, AK

View the probability of a major earthquake within the next 50 years in Ruby, 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
35.16%
5.1
30.29%
5.2
30.29%
5.2
25.97%
5.3
22.20%
5.4
18.92%
5.5
16.10%
5.6
13.69%
5.7
11.64%
5.8
9.91%
5.9
8.45%
6.0
7.22%
6.1
6.02%
6.2
5.02%
6.3
4.16%
6.4
3.43%
6.5
2.81%
6.6
2.27%
6.7
1.80%
6.8
1.38%
6.9
1.03%
7.0
0.71%
7.1
0.45%
7.2
0.21%
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%