Earthquake Information for Sedro Woolley, Washington

Sedro Woolley, WA has a high earthquake risk, with a total of 398 earthquakes since 1931. The USGS database shows that there is a 68.58% chance of a major earthquake within 50km of Sedro Woolley, WA within the next 50 years. The largest earthquake within 30 miles of Sedro Woolley, WA was a 4.4 Magnitude in 1990.

Risk Level:
High
Total Number of Earthquakes in Sedro Woolley since 1931 within 30 miles
398
Probability of A 5.0 Earthquake within next 50 years
68.58%

Earthquake Probability for Sedro Woolley, WA

View the probability of a major earthquake within the next 50 years in Sedro Woolley, 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
68.58%
5.1
63.09%
5.2
63.09%
5.2
57.73%
5.3
52.60%
5.4
47.78%
5.5
43.33%
5.6
39.25%
5.7
35.57%
5.8
32.26%
5.9
29.31%
6.0
26.70%
6.1
24.07%
6.2
21.72%
6.3
19.56%
6.4
17.59%
6.5
15.69%
6.6
12.73%
6.7
9.86%
6.8
7.76%
6.9
5.97%
7.0
4.07%
7.1
2.64%
7.2
1.25%
7.3
0.71%
7.4
0.39%
7.5
0.18%
7.6
0.08%
7.7
0.02%
7.8
0.01%
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%