Earthquake Information for Milwaukie, Oregon

Milwaukie, OR has a high earthquake risk, with a total of 316 earthquakes since 1931. The USGS database shows that there is a 31.14% chance of a major earthquake within 50km of Milwaukie, OR within the next 50 years. The largest earthquake within 30 miles of Milwaukie, OR was a 5.6 Magnitude in 1993.

Risk Level:
High
Total Number of Earthquakes in Milwaukie since 1931 within 30 miles
316
Probability of A 5.0 Earthquake within next 50 years
31.14%

Earthquake Probability for Milwaukie, OR

View the probability of a major earthquake within the next 50 years in Milwaukie, 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
31.14%
5.1
27.78%
5.2
27.78%
5.2
24.86%
5.3
22.34%
5.4
20.18%
5.5
18.34%
5.6
16.78%
5.7
15.45%
5.8
14.34%
5.9
13.40%
6.0
12.61%
6.1
11.83%
6.2
11.03%
6.3
8.91%
6.4
8.38%
6.5
7.92%
6.6
6.35%
6.7
4.93%
6.8
3.73%
6.9
2.63%
7.0
1.57%
7.1
0.76%
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%