Earthquake Information for Troutdale, Oregon

Troutdale, OR has a high earthquake risk, with a total of 311 earthquakes since 1931. The USGS database shows that there is a 31.95% chance of a major earthquake within 50km of Troutdale, OR within the next 50 years. The largest earthquake within 30 miles of Troutdale, OR was a 3.9 Magnitude in 1989.

Risk Level:
High
Total Number of Earthquakes in Troutdale since 1931 within 30 miles
311
Probability of A 5.0 Earthquake within next 50 years
31.95%

Earthquake Probability for Troutdale, OR

View the probability of a major earthquake within the next 50 years in Troutdale, 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
31.95%
5.1
28.58%
5.2
28.58%
5.2
25.65%
5.3
23.12%
5.4
20.95%
5.5
19.10%
5.6
17.53%
5.7
16.19%
5.8
15.07%
5.9
14.08%
6.0
13.14%
6.1
12.07%
6.2
10.84%
6.3
8.24%
6.4
7.33%
6.5
6.65%
6.6
5.32%
6.7
4.13%
6.8
3.10%
6.9
2.17%
7.0
1.28%
7.1
0.63%
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%