Earthquake Information for Gladstone, Oregon

Gladstone, OR has a high earthquake risk, with a total of 304 earthquakes since 1931. The USGS database shows that there is a 30.84% chance of a major earthquake within 50km of Gladstone, OR within the next 50 years. The largest earthquake within 30 miles of Gladstone, OR was a 5.6 Magnitude in 1993.

Risk Level:
High
Total Number of Earthquakes in Gladstone since 1931 within 30 miles
304
Probability of A 5.0 Earthquake within next 50 years
30.84%

Earthquake Probability for Gladstone, OR

View the probability of a major earthquake within the next 50 years in Gladstone, 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
30.84%
5.1
27.49%
5.2
27.49%
5.2
24.58%
5.3
22.08%
5.4
19.93%
5.5
18.10%
5.6
16.54%
5.7
15.22%
5.8
14.11%
5.9
13.18%
6.0
12.39%
6.1
11.65%
6.2
10.87%
6.3
8.76%
6.4
8.24%
6.5
7.80%
6.6
6.26%
6.7
4.85%
6.8
3.61%
6.9
2.50%
7.0
1.50%
7.1
0.74%
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%