Earthquake Information for Oregon City, Oregon

Oregon City, OR has a low earthquake risk, with a total of 687 earthquakes since 1931. The USGS database shows that there is a 30.33% chance of a major earthquake within 50km of Oregon City, OR within the next 50 years. The largest earthquake within 30 miles of Oregon City, OR was a 5.6 Magnitude in 1993.

Risk Level:
Low
Total Number of Earthquakes in Oregon City since 1931 within 50 miles
687
Probability of A 5.0 Earthquake within next 50 years
30.33%

Earthquake Probability for Oregon City, OR

View the probability of a major earthquake within the next 50 years in Oregon City, 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
30.33%
5.1
27.06%
5.2
27.06%
5.2
24.22%
5.3
21.77%
5.4
19.67%
5.5
17.89%
5.6
16.37%
5.7
15.09%
5.8
14.01%
5.9
13.10%
6.0
12.34%
6.1
11.60%
6.2
10.82%
6.3
8.72%
6.4
8.20%
6.5
7.75%
6.6
6.20%
6.7
4.81%
6.8
3.63%
6.9
2.56%
7.0
1.53%
7.1
0.75%
7.2
0.02%
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%
Oregon-City Earthquake by Zipcode