Earthquake Information for Harrah, Washington

Harrah, WA has a moderate earthquake risk, with a total of 159 earthquakes since 1931. The USGS database shows that there is a 19.16% chance of a major earthquake within 50km of Harrah, WA within the next 50 years. The largest earthquake within 30 miles of Harrah, WA was a 4.3 Magnitude in 1987.

Risk Level:
Moderate
Total Number of Earthquakes in Harrah since 1931 within 30 miles
159
Probability of A 5.0 Earthquake within next 50 years
19.16%

Earthquake Probability for Harrah, WA

View the probability of a major earthquake within the next 50 years in Harrah, 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
19.16%
5.1
16.30%
5.2
16.30%
5.2
13.84%
5.3
11.73%
5.4
9.95%
5.5
8.43%
5.6
7.15%
5.7
6.08%
5.8
5.17%
5.9
4.41%
6.0
3.78%
6.1
3.16%
6.2
2.64%
6.3
2.18%
6.4
1.80%
6.5
1.47%
6.6
1.13%
6.7
0.84%
6.8
0.57%
6.9
0.34%
7.0
0.14%
7.1
0.10%
7.2
0.07%
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%