Earthquake Information for Washington, California

Washington, CA has a very high earthquake risk, with a total of 816 earthquakes since 1931. The USGS database shows that there is a 81.58% chance of a major earthquake within 50km of Washington, CA within the next 50 years. The largest earthquake within 30 miles of Washington, CA was a 4.9 Magnitude in 1980.

Risk Level:
Very High
Total Number of Earthquakes in Washington since 1931 within 30 miles
816
Probability of A 5.0 Earthquake within next 50 years
81.58%

Earthquake Probability for Washington, CA

View the probability of a major earthquake within the next 50 years in Washington, CA.

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
81.58%
5.1
75.55%
5.2
75.55%
5.2
69.06%
5.3
62.36%
5.4
55.70%
5.5
49.27%
5.6
43.21%
5.7
37.63%
5.8
32.57%
5.9
28.05%
6.0
24.06%
6.1
19.76%
6.2
16.00%
6.3
12.67%
6.4
9.79%
6.5
7.30%
6.6
6.09%
6.7
5.08%
6.8
4.19%
6.9
3.37%
7.0
2.63%
7.1
2.05%
7.2
1.54%
7.3
1.06%
7.4
0.65%
7.5
0.30%
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%