Earthquake Information for Ridgefield, Washington

Ridgefield, WA has a high earthquake risk, with a total of 578 earthquakes since 1931. The USGS database shows that there is a 33.27% chance of a major earthquake within 50km of Ridgefield, WA within the next 50 years. The largest earthquake within 30 miles of Ridgefield, WA was a 3.9 Magnitude in 1989.

Risk Level:
High
Total Number of Earthquakes in Ridgefield since 1931 within 30 miles
578
Probability of A 5.0 Earthquake within next 50 years
33.27%

Earthquake Probability for Ridgefield, WA

View the probability of a major earthquake within the next 50 years in Ridgefield, 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
33.27%
5.1
29.64%
5.2
29.64%
5.2
26.46%
5.3
23.71%
5.4
21.35%
5.5
19.32%
5.6
17.60%
5.7
16.14%
5.8
14.90%
5.9
13.85%
6.0
12.97%
6.1
12.12%
6.2
11.24%
6.3
9.05%
6.4
8.44%
6.5
7.94%
6.6
6.49%
6.7
5.14%
6.8
3.90%
6.9
2.75%
7.0
1.67%
7.1
0.83%
7.2
0.05%
7.3
0.01%
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%