Earthquake Information for Hillsboro, Oregon

Hillsboro, OR has a high earthquake risk, with a total of 231 earthquakes since 1931. The USGS database shows that there is a 30.19% chance of a major earthquake within 50km of Hillsboro, OR within the next 50 years. The largest earthquake within 30 miles of Hillsboro, OR was a 3.9 Magnitude in 1989.

Risk Level:
High
Total Number of Earthquakes in Hillsboro since 1931 within 30 miles
231
Probability of A 5.0 Earthquake within next 50 years
30.19%

Earthquake Probability for Hillsboro, OR

View the probability of a major earthquake within the next 50 years in Hillsboro, 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
30.19%
5.1
27.12%
5.2
27.12%
5.2
24.46%
5.3
22.18%
5.4
20.23%
5.5
18.57%
5.6
17.16%
5.7
15.97%
5.8
14.97%
5.9
14.13%
6.0
13.42%
6.1
12.73%
6.2
11.99%
6.3
9.95%
6.4
9.46%
6.5
9.04%
6.6
7.34%
6.7
5.79%
6.8
4.36%
6.9
3.09%
7.0
1.90%
7.1
0.93%
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%