Earthquake Information for Wahkiakum County, Washington

Wahkiakum County, WA has a moderate earthquake risk, with a total of 2 earthquakes since 1931. The USGS database shows that there is a 29.27% chance of a major earthquake within 50km of Wahkiakum County, WA within the next 50 years. The largest earthquake within 30 miles of Wahkiakum County, WA was a 3.5 Magnitude in 1984.

Risk Level:
Moderate
Total Number of Earthquakes in Wahkiakum County since 1931
2
Probability of A 5.0 Earthquake within next 50 years
29.27%

Earthquake Probability for Wahkiakum County, WA

View the probability of a major earthquake within the next 50 years in Wahkiakum County, WA.

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
29.27%
5.1
27.13%
5.2
27.13%
5.2
25.25%
5.3
23.61%
5.4
22.18%
5.5
20.92%
5.6
19.83%
5.7
18.88%
5.8
18.05%
5.9
17.33%
6.0
16.70%
6.1
16.04%
6.2
15.46%
6.3
14.93%
6.4
14.46%
6.5
14.02%
6.6
13.11%
6.7
12.23%
6.8
11.34%
6.9
10.52%
7.0
9.75%
7.1
9.06%
7.2
8.39%
7.3
8.35%
7.4
8.35%
7.5
8.35%
7.6
8.35%
7.7
8.35%
7.8
8.35%
7.9
8.35%
8.0
8.35%
8.1
8.06%
8.2
7.78%
8.3
7.51%
8.4
6.94%
8.5
6.36%
8.6
5.74%
8.7
5.12%
8.8
4.51%
8.9
3.62%
9.0
3.62%
9.1
0.92%
9.2
0.92%