Earthquake Information for Alpine, Oregon

Alpine, OR has a moderate earthquake risk, with a total of 103 earthquakes since 1931. The USGS database shows that there is a 15.86% chance of a major earthquake within 50km of Alpine, OR within the next 50 years. The largest earthquake within 30 miles of Alpine, OR was a 3.4 Magnitude in 2015.

Risk Level:
Moderate
Total Number of Earthquakes in Alpine since 1931 within 30 miles
103
Probability of A 5.0 Earthquake within next 50 years
15.86%

Earthquake Probability for Alpine, OR

View the probability of a major earthquake within the next 50 years in Alpine, OR.

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
15.86%
5.1
15.22%
5.2
15.22%
5.2
14.68%
5.3
14.23%
5.4
13.85%
5.5
13.54%
5.6
13.27%
5.7
13.05%
5.8
12.87%
5.9
12.72%
6.0
12.58%
6.1
12.39%
6.2
12.14%
6.3
11.83%
6.4
11.48%
6.5
11.16%
6.6
10.15%
6.7
9.29%
6.8
8.52%
6.9
7.81%
7.0
7.15%
7.1
6.55%
7.2
5.99%
7.3
5.99%
7.4
5.99%
7.5
5.99%
7.6
5.99%
7.7
5.99%
7.8
5.99%
7.9
5.99%
8.0
5.99%
8.1
5.79%
8.2
5.59%
8.3
5.39%
8.4
4.99%
8.5
4.57%
8.6
4.13%
8.7
3.69%
8.8
3.27%
8.9
2.63%
9.0
2.63%
9.1
0.66%
9.2
0.66%