Earthquake Information for West Richland, Washington

West Richland, WA has a moderate earthquake risk, with a total of 417 earthquakes since 1931. The USGS database shows that there is a 14.26% chance of a major earthquake within 50km of West Richland, WA within the next 50 years. The largest earthquake within 30 miles of West Richland, WA was a 3.7 Magnitude in 1975.

Risk Level:
Moderate
Total Number of Earthquakes in West Richland since 1931 within 30 miles
417
Probability of A 5.0 Earthquake within next 50 years
14.26%

Earthquake Probability for West Richland, WA

View the probability of a major earthquake within the next 50 years in West Richland, 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
14.26%
5.1
12.11%
5.2
12.11%
5.2
10.29%
5.3
8.74%
5.4
7.43%
5.5
6.33%
5.6
5.40%
5.7
4.63%
5.8
3.97%
5.9
3.43%
6.0
2.97%
6.1
2.54%
6.2
2.18%
6.3
1.87%
6.4
1.60%
6.5
1.37%
6.6
1.07%
6.7
0.82%
6.8
0.60%
6.9
0.42%
7.0
0.24%
7.1
0.18%
7.2
0.12%
7.3
0.07%
7.4
0.04%
7.5
0.02%
7.6
0.01%
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%