Earthquake Information for Thurston County, Washington

Thurston County, WA has a very high earthquake risk, with a total of 7 earthquakes since 1931. The USGS database shows that there is a 84.57% chance of a major earthquake within 50km of Thurston County, WA within the next 50 years. The largest earthquake within 30 miles of Thurston County, WA was a 6.8 Magnitude in 2001.

Risk Level:
Very High
Total Number of Earthquakes in Thurston County since 1931
7
Probability of A 5.0 Earthquake within next 50 years
84.57%

Earthquake Probability for Thurston County, WA

View the probability of a major earthquake within the next 50 years in Thurston County, 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
84.57%
5.1
80.57%
5.2
80.57%
5.2
76.27%
5.3
71.77%
5.4
67.16%
5.5
62.53%
5.6
57.94%
5.7
53.46%
5.8
49.13%
5.9
45.00%
6.0
41.07%
6.1
36.77%
6.2
32.69%
6.3
28.72%
6.4
24.98%
6.5
21.39%
6.6
17.95%
6.7
14.66%
6.8
11.42%
6.9
8.39%
7.0
5.48%
7.1
2.84%
7.2
0.23%
7.3
0.00%
7.4
0.00%
7.5
0.00%
7.6
0.00%
7.7
0.00%
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%