Earthquake Information for West Slope, Oregon

West Slope, OR has a high earthquake risk, with a total of 281 earthquakes since 1931. The USGS database shows that there is a 31.74% chance of a major earthquake within 50km of West Slope, OR within the next 50 years. The largest earthquake within 30 miles of West Slope, OR was a 3.9 Magnitude in 1989.

Risk Level:
High
Total Number of Earthquakes in West Slope since 1931 within 30 miles
281
Probability of A 5.0 Earthquake within next 50 years
31.74%

Earthquake Probability for West Slope, OR

View the probability of a major earthquake within the next 50 years in West Slope, 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
31.74%
5.1
28.37%
5.2
28.37%
5.2
25.44%
5.3
22.92%
5.4
20.75%
5.5
18.90%
5.6
17.33%
5.7
16.00%
5.8
14.88%
5.9
13.94%
6.0
13.14%
6.1
12.41%
6.2
11.63%
6.3
9.56%
6.4
9.05%
6.5
8.60%
6.6
6.94%
6.7
5.41%
6.8
4.06%
6.9
2.84%
7.0
1.70%
7.1
0.83%
7.2
0.03%
7.3
0.01%
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%