Earthquake Information for Richland, Oregon

Richland, OR has a moderate earthquake risk, with a total of 36 earthquakes since 1931. The USGS database shows that there is a 17.09% chance of a major earthquake within 50km of Richland, OR within the next 50 years. The largest earthquake within 30 miles of Richland, OR was a 4.0 Magnitude in 1994.

Risk Level:
Moderate
Total Number of Earthquakes in Richland since 1931 within 30 miles
36
Probability of A 5.0 Earthquake within next 50 years
17.09%

Earthquake Probability for Richland, OR

View the probability of a major earthquake within the next 50 years in Richland, OR.

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
17.09%
5.1
14.59%
5.2
14.59%
5.2
12.45%
5.3
10.63%
5.4
9.09%
5.5
7.79%
5.6
6.69%
5.7
5.76%
5.8
4.99%
5.9
4.34%
6.0
3.80%
6.1
3.26%
6.2
2.81%
6.3
2.42%
6.4
2.07%
6.5
1.74%
6.6
1.20%
6.7
0.89%
6.8
0.43%
6.9
0.20%
7.0
0.03%
7.1
0.01%
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%