Earthquake Information for Aloha, Oregon

Aloha, OR has a high earthquake risk, with a total of 245 earthquakes since 1931. The USGS database shows that there is a 30.64% chance of a major earthquake within 50km of Aloha, OR within the next 50 years. The largest earthquake within 30 miles of Aloha, OR was a 3.9 Magnitude in 1989.

Risk Level:
High
Total Number of Earthquakes in Aloha since 1931 within 30 miles
245
Probability of A 5.0 Earthquake within next 50 years
30.64%

Earthquake Probability for Aloha, OR

View the probability of a major earthquake within the next 50 years in Aloha, 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
30.64%
5.1
27.49%
5.2
27.49%
5.2
24.76%
5.3
22.41%
5.4
20.40%
5.5
18.68%
5.6
17.23%
5.7
16.00%
5.8
14.97%
5.9
14.10%
6.0
13.37%
6.1
12.66%
6.2
11.92%
6.3
9.85%
6.4
9.35%
6.5
8.93%
6.6
7.22%
6.7
5.65%
6.8
4.26%
6.9
3.00%
7.0
1.82%
7.1
0.90%
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%