Earthquake Information for Adams County, Washington

Adams County, WA has a moderate earthquake risk, with a total of 11 earthquakes since 1931. The USGS database shows that there is a 10.13% chance of a major earthquake within 50km of Adams County, WA within the next 50 years. The largest earthquake within 30 miles of Adams County, WA was a 3.4 Magnitude in 1994.

Risk Level:
Moderate
Total Number of Earthquakes in Adams County since 1931
11
Probability of A 5.0 Earthquake within next 50 years
10.13%

Earthquake Probability for Adams County, WA

View the probability of a major earthquake within the next 50 years in Adams 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
10.13%
5.1
8.51%
5.2
8.51%
5.2
7.14%
5.3
5.98%
5.4
5.01%
5.5
4.19%
5.6
3.51%
5.7
2.93%
5.8
2.45%
5.9
2.05%
6.0
1.72%
6.1
1.40%
6.2
1.14%
6.3
0.92%
6.4
0.73%
6.5
0.57%
6.6
0.42%
6.7
0.30%
6.8
0.18%
6.9
0.09%
7.0
0.00%
7.1
0.00%
7.2
0.00%
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%