Earthquake Information for Yakima County, Washington

Yakima County, WA has a moderate earthquake risk, with a total of 64 earthquakes since 1931. The USGS database shows that there is a 21.26% chance of a major earthquake within 50km of Yakima County, WA within the next 50 years. The largest earthquake within 30 miles of Yakima County, WA was a 4.3 Magnitude in 1987.

Risk Level:
Moderate
Total Number of Earthquakes in Yakima County since 1931
64
Probability of A 5.0 Earthquake within next 50 years
21.26%

Earthquake Probability for Yakima County, WA

View the probability of a major earthquake within the next 50 years in Yakima 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
21.26%
5.1
18.15%
5.2
18.15%
5.2
15.47%
5.3
13.17%
5.4
11.21%
5.5
9.55%
5.6
8.14%
5.7
6.95%
5.8
5.95%
5.9
5.11%
6.0
4.41%
6.1
3.65%
6.2
3.01%
6.3
2.47%
6.4
2.02%
6.5
1.63%
6.6
1.26%
6.7
0.92%
6.8
0.63%
6.9
0.36%
7.0
0.13%
7.1
0.07%
7.2
0.04%
7.3
0.01%
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%