Earthquake Information for Alder, Washington

Alder, WA has a high earthquake risk, with a total of 1,551 earthquakes since 1931. The USGS database shows that there is a 79.27% chance of a major earthquake within 50km of Alder, WA within the next 50 years. The largest earthquake within 30 miles of Alder, WA was a 6.8 Magnitude in 2001.

Risk Level:
High
Total Number of Earthquakes in Alder since 1931 within 30 miles
1,551
Probability of A 5.0 Earthquake within next 50 years
79.27%

Earthquake Probability for Alder, WA

View the probability of a major earthquake within the next 50 years in Alder, 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
79.27%
5.1
74.02%
5.2
74.02%
5.2
68.54%
5.3
62.98%
5.4
57.48%
5.5
52.15%
5.6
47.07%
5.7
42.30%
5.8
37.88%
5.9
33.80%
6.0
30.09%
6.1
26.35%
6.2
22.95%
6.3
19.84%
6.4
17.01%
6.5
14.42%
6.6
11.91%
6.7
9.57%
6.8
7.33%
6.9
5.21%
7.0
3.24%
7.1
1.72%
7.2
0.24%
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%