Earthquake Information for Vernonia, Oregon

Vernonia, OR has a moderate earthquake risk, with a total of 228 earthquakes since 1931. The USGS database shows that there is a 24.02% chance of a major earthquake within 50km of Vernonia, OR within the next 50 years. The largest earthquake within 30 miles of Vernonia, OR was a 3.9 Magnitude in 2003.

Risk Level:
Moderate
Total Number of Earthquakes in Vernonia since 1931 within 30 miles
228
Probability of A 5.0 Earthquake within next 50 years
24.02%

Earthquake Probability for Vernonia, OR

View the probability of a major earthquake within the next 50 years in Vernonia, 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
24.02%
5.1
21.51%
5.2
21.51%
5.2
19.37%
5.3
17.53%
5.4
15.97%
5.5
14.65%
5.6
13.54%
5.7
12.59%
5.8
11.80%
5.9
11.14%
6.0
10.58%
6.1
10.00%
6.2
9.51%
6.3
9.07%
6.4
8.68%
6.5
8.36%
6.6
6.89%
6.7
5.52%
6.8
4.26%
6.9
3.05%
7.0
1.90%
7.1
0.93%
7.2
0.04%
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%