Earthquake Information for Clatskanie, Oregon

Clatskanie, OR has a moderate earthquake risk, with a total of 215 earthquakes since 1931. The USGS database shows that there is a 27.95% chance of a major earthquake within 50km of Clatskanie, OR within the next 50 years. The largest earthquake within 30 miles of Clatskanie, OR was a 3.5 Magnitude in 1984.

Risk Level:
Moderate
Total Number of Earthquakes in Clatskanie since 1931 within 30 miles
215
Probability of A 5.0 Earthquake within next 50 years
27.95%

Earthquake Probability for Clatskanie, OR

View the probability of a major earthquake within the next 50 years in Clatskanie, 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
27.95%
5.1
25.60%
5.2
25.60%
5.2
23.56%
5.3
21.81%
5.4
20.32%
5.5
19.04%
5.6
17.94%
5.7
17.01%
5.8
16.22%
5.9
15.55%
6.0
14.98%
6.1
14.40%
6.2
13.91%
6.3
13.46%
6.4
13.08%
6.5
12.73%
6.6
11.57%
6.7
10.46%
6.8
9.40%
6.9
8.41%
7.0
7.47%
7.1
6.67%
7.2
5.92%
7.3
5.87%
7.4
5.86%
7.5
5.86%
7.6
5.86%
7.7
5.86%
7.8
5.86%
7.9
5.86%
8.0
5.86%
8.1
5.69%
8.2
5.51%
8.3
5.33%
8.4
4.96%
8.5
4.58%
8.6
4.17%
8.7
3.71%
8.8
3.27%
8.9
2.63%
9.0
2.63%
9.1
0.66%
9.2
0.66%