Earthquake Information for Cathlamet, Washington

Cathlamet, WA has a moderate earthquake risk, with a total of 133 earthquakes since 1931. The USGS database shows that there is a 27.35% chance of a major earthquake within 50km of Cathlamet, WA within the next 50 years. The largest earthquake within 30 miles of Cathlamet, WA was a 3.5 Magnitude in 1984.

Risk Level:
Moderate
Total Number of Earthquakes in Cathlamet since 1931 within 30 miles
133
Probability of A 5.0 Earthquake within next 50 years
27.35%

Earthquake Probability for Cathlamet, WA

View the probability of a major earthquake within the next 50 years in Cathlamet, 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
27.35%
5.1
25.37%
5.2
25.37%
5.2
23.65%
5.3
22.16%
5.4
20.87%
5.5
19.76%
5.6
18.80%
5.7
17.98%
5.8
17.26%
5.9
16.65%
6.0
16.12%
6.1
15.58%
6.2
15.11%
6.3
14.66%
6.4
14.26%
6.5
13.89%
6.6
12.96%
6.7
12.07%
6.8
11.22%
6.9
10.42%
7.0
9.64%
7.1
8.97%
7.2
8.32%
7.3
8.28%
7.4
8.28%
7.5
8.28%
7.6
8.28%
7.7
8.28%
7.8
8.28%
7.9
8.28%
8.0
8.28%
8.1
8.01%
8.2
7.74%
8.3
7.47%
8.4
6.92%
8.5
6.35%
8.6
5.75%
8.7
5.12%
8.8
4.51%
8.9
3.62%
9.0
3.62%
9.1
0.92%
9.2
0.92%