Earthquake Information for Rochester, Washington

Rochester, WA has a high earthquake risk, with a total of 105 earthquakes since 1931. The USGS database shows that there is a 77.12% chance of a major earthquake within 50km of Rochester, WA within the next 50 years. The largest earthquake within 30 miles of Rochester, WA was a 6.8 Magnitude in 2001.

Risk Level:
High
Total Number of Earthquakes in Rochester since 1931 within 30 miles
105
Probability of A 5.0 Earthquake within next 50 years
77.12%

Earthquake Probability for Rochester, WA

View the probability of a major earthquake within the next 50 years in Rochester, 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
77.12%
5.1
72.78%
5.2
72.78%
5.2
68.34%
5.3
63.88%
5.4
59.46%
5.5
55.16%
5.6
51.01%
5.7
47.05%
5.8
43.29%
5.9
39.75%
6.0
36.44%
6.1
32.76%
6.2
29.31%
6.3
25.99%
6.4
22.90%
6.5
19.96%
6.6
17.14%
6.7
14.44%
6.8
11.78%
6.9
9.29%
7.0
6.91%
7.1
4.70%
7.2
2.49%
7.3
2.31%
7.4
2.31%
7.5
2.31%
7.6
2.31%
7.7
2.31%
7.8
2.31%
7.9
2.31%
8.0
2.31%
8.1
2.23%
8.2
2.16%
8.3
2.08%
8.4
1.92%
8.5
1.76%
8.6
1.59%
8.7
1.43%
8.8
1.27%
8.9
1.02%
9.0
1.02%
9.1
0.26%
9.2
0.26%