Earthquake Information for Seatac, Washington

Seatac, WA has a very high earthquake risk, with a total of 1,193 earthquakes since 1931. The USGS database shows that there is a 88.24% chance of a major earthquake within 50km of Seatac, WA within the next 50 years. The largest earthquake within 30 miles of Seatac, WA was a 6.8 Magnitude in 2001.

Risk Level:
Very High
Total Number of Earthquakes in Seatac since 1931 within 30 miles
1,193
Probability of A 5.0 Earthquake within next 50 years
88.24%

Earthquake Probability for Seatac, WA

View the probability of a major earthquake within the next 50 years in Seatac, 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
88.24%
5.1
84.60%
5.2
84.60%
5.2
80.58%
5.3
76.27%
5.4
71.78%
5.5
67.22%
5.6
62.66%
5.7
58.18%
5.8
53.84%
5.9
49.68%
6.0
45.73%
6.1
41.36%
6.2
37.17%
6.3
33.11%
6.4
29.31%
6.5
25.68%
6.6
21.66%
6.7
17.88%
6.8
14.20%
6.9
10.80%
7.0
7.26%
7.1
4.21%
7.2
1.22%
7.3
0.60%
7.4
0.29%
7.5
0.14%
7.6
0.06%
7.7
0.01%
7.8
0.00%
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%