Earthquake Information for Winthrop, Washington

Winthrop, WA has a moderate earthquake risk, with a total of 39 earthquakes since 1931. The USGS database shows that there is a 20.78% chance of a major earthquake within 50km of Winthrop, WA within the next 50 years. The largest earthquake within 30 miles of Winthrop, WA was a 4.4 Magnitude in 1989.

Risk Level:
Moderate
Total Number of Earthquakes in Winthrop since 1931 within 30 miles
39
Probability of A 5.0 Earthquake within next 50 years
20.78%

Earthquake Probability for Winthrop, WA

View the probability of a major earthquake within the next 50 years in Winthrop, 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
20.78%
5.1
17.66%
5.2
17.66%
5.2
14.97%
5.3
12.67%
5.4
10.71%
5.5
9.04%
5.6
7.63%
5.7
6.44%
5.8
5.44%
5.9
4.60%
6.0
3.89%
6.1
3.20%
6.2
2.61%
6.3
2.10%
6.4
1.68%
6.5
1.32%
6.6
1.01%
6.7
0.74%
6.8
0.49%
6.9
0.28%
7.0
0.10%
7.1
0.06%
7.2
0.03%
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%