Earthquake Information for Friday Harbor, Washington

Friday Harbor, WA has a very high earthquake risk, with a total of 343 earthquakes since 1931. The USGS database shows that there is a 80.34% chance of a major earthquake within 50km of Friday Harbor, WA within the next 50 years. The largest earthquake within 30 miles of Friday Harbor, WA was a 5.1 Magnitude in 1976.

Risk Level:
Very High
Total Number of Earthquakes in Friday Harbor since 1931 within 30 miles
343
Probability of A 5.0 Earthquake within next 50 years
80.34%

Earthquake Probability for Friday Harbor, WA

View the probability of a major earthquake within the next 50 years in Friday Harbor, 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
80.34%
5.1
75.95%
5.2
75.95%
5.2
71.38%
5.3
66.73%
5.4
62.10%
5.5
57.55%
5.6
53.14%
5.7
48.92%
5.8
44.92%
5.9
41.16%
6.0
37.65%
6.1
33.90%
6.2
30.40%
6.3
27.09%
6.4
23.97%
6.5
21.00%
6.6
17.30%
6.7
13.80%
6.8
10.99%
6.9
8.44%
7.0
5.88%
7.1
3.54%
7.2
1.21%
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%