Earthquake Information for Cedar Mill, Oregon

Cedar Mill, OR has a high earthquake risk, with a total of 292 earthquakes since 1931. The USGS database shows that there is a 31.54% chance of a major earthquake within 50km of Cedar Mill, OR within the next 50 years. The largest earthquake within 30 miles of Cedar Mill, OR was a 3.9 Magnitude in 1989.

Risk Level:
High
Total Number of Earthquakes in Cedar Mill since 1931 within 30 miles
292
Probability of A 5.0 Earthquake within next 50 years
31.54%

Earthquake Probability for Cedar Mill, OR

View the probability of a major earthquake within the next 50 years in Cedar Mill, 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
31.54%
5.1
28.22%
5.2
28.22%
5.2
25.34%
5.3
22.85%
5.4
20.72%
5.5
18.90%
5.6
17.36%
5.7
16.05%
5.8
14.95%
5.9
14.02%
6.0
13.24%
6.1
12.52%
6.2
11.75%
6.3
9.66%
6.4
9.13%
6.5
8.68%
6.6
6.99%
6.7
5.46%
6.8
4.15%
6.9
2.94%
7.0
1.77%
7.1
0.87%
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%