Earthquake Information for Onalaska, Washington

Onalaska, WA has a high earthquake risk, with a total of 945 earthquakes since 1931. The USGS database shows that there is a 67.02% chance of a major earthquake within 50km of Onalaska, WA within the next 50 years. The largest earthquake within 30 miles of Onalaska, WA was a 5.1 Magnitude in 1981.

Risk Level:
High
Total Number of Earthquakes in Onalaska since 1931 within 30 miles
945
Probability of A 5.0 Earthquake within next 50 years
67.02%

Earthquake Probability for Onalaska, WA

View the probability of a major earthquake within the next 50 years in Onalaska, 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
67.02%
5.1
61.60%
5.2
61.60%
5.2
56.28%
5.3
51.17%
5.4
46.34%
5.5
41.84%
5.6
37.67%
5.7
33.86%
5.8
30.40%
5.9
27.27%
6.0
24.46%
6.1
21.59%
6.2
18.99%
6.3
16.61%
6.4
14.48%
6.5
12.51%
6.6
10.47%
6.7
8.55%
6.8
6.58%
6.9
4.78%
7.0
3.03%
7.1
1.60%
7.2
0.19%
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%