Earthquake Information for Spanaway, Washington

Spanaway, WA has a very high earthquake risk, with a total of 916 earthquakes since 1931. The USGS database shows that there is a 88.58% chance of a major earthquake within 50km of Spanaway, WA within the next 50 years. The largest earthquake within 30 miles of Spanaway, WA was a 6.8 Magnitude in 2001.

Risk Level:
Very High
Total Number of Earthquakes in Spanaway since 1931 within 30 miles
916
Probability of A 5.0 Earthquake within next 50 years
88.58%

Earthquake Probability for Spanaway, WA

View the probability of a major earthquake within the next 50 years in Spanaway, 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
88.58%
5.1
84.90%
5.2
84.90%
5.2
80.79%
5.3
76.35%
5.4
71.69%
5.5
66.92%
5.6
62.14%
5.7
57.41%
5.8
52.80%
5.9
48.37%
6.0
44.15%
6.1
39.75%
6.2
35.60%
6.3
31.63%
6.4
27.90%
6.5
24.23%
6.6
20.27%
6.7
16.50%
6.8
12.88%
6.9
9.43%
7.0
6.02%
7.1
3.11%
7.2
0.44%
7.3
0.07%
7.4
0.02%
7.5
0.01%
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%