Earthquake Information for Anacortes, Washington

Anacortes, WA has a high earthquake risk, with a total of 421 earthquakes since 1931. The USGS database shows that there is a 75.36% chance of a major earthquake within 50km of Anacortes, WA within the next 50 years. The largest earthquake within 30 miles of Anacortes, WA was a 4.3 Magnitude in 1976.

Risk Level:
High
Total Number of Earthquakes in Anacortes since 1931 within 30 miles
421
Probability of A 5.0 Earthquake within next 50 years
75.36%

Earthquake Probability for Anacortes, WA

View the probability of a major earthquake within the next 50 years in Anacortes, 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
75.36%
5.1
70.47%
5.2
70.47%
5.2
65.52%
5.3
60.63%
5.4
55.89%
5.5
51.36%
5.6
47.09%
5.7
43.10%
5.8
39.42%
5.9
36.03%
6.0
32.94%
6.1
29.72%
6.2
26.76%
6.3
23.94%
6.4
21.34%
6.5
18.85%
6.6
15.39%
6.7
12.14%
6.8
9.65%
6.9
7.55%
7.0
5.27%
7.1
3.25%
7.2
1.26%
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%