Earthquake Information for Wallowa County, Oregon

Wallowa County, OR has a moderate earthquake risk, with a total of 8 earthquakes since 1931. The USGS database shows that there is a 10.37% chance of a major earthquake within 50km of Wallowa County, OR within the next 50 years. The largest earthquake within 30 miles of Wallowa County, OR was a 4.9 Magnitude in 2020.

Risk Level:
Moderate
Total Number of Earthquakes in Wallowa County since 1931
8
Probability of A 5.0 Earthquake within next 50 years
10.37%

Earthquake Probability for Wallowa County, OR

View the probability of a major earthquake within the next 50 years in Wallowa County, 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
10.37%
5.1
8.89%
5.2
8.89%
5.2
7.64%
5.3
6.59%
5.4
5.71%
5.5
4.97%
5.6
4.34%
5.7
3.82%
5.8
3.39%
5.9
3.02%
6.0
2.72%
6.1
2.43%
6.2
2.19%
6.3
1.98%
6.4
1.80%
6.5
1.65%
6.6
1.30%
6.7
0.99%
6.8
0.71%
6.9
0.44%
7.0
0.23%
7.1
0.10%
7.2
0.04%
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%