Earthquake Information for Royal City, Washington

Royal City, WA has a moderate earthquake risk, with a total of 255 earthquakes since 1931. The USGS database shows that there is a 14.00% chance of a major earthquake within 50km of Royal City, WA within the next 50 years. The largest earthquake within 30 miles of Royal City, WA was a 4.8 Magnitude in 1973.

Risk Level:
Moderate
Total Number of Earthquakes in Royal City since 1931 within 30 miles
255
Probability of A 5.0 Earthquake within next 50 years
14.00%

Earthquake Probability for Royal City, WA

View the probability of a major earthquake within the next 50 years in Royal City, 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
14.00%
5.1
11.84%
5.2
11.84%
5.2
10.01%
5.3
8.45%
5.4
7.14%
5.5
6.03%
5.6
5.10%
5.7
4.32%
5.8
3.67%
5.9
3.12%
6.0
2.66%
6.1
2.23%
6.2
1.87%
6.3
1.56%
6.4
1.30%
6.5
1.07%
6.6
0.82%
6.7
0.60%
6.8
0.41%
6.9
0.25%
7.0
0.11%
7.1
0.08%
7.2
0.05%
7.3
0.03%
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%
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