Harrah Earthquake Information

Harrah Earthquake Risk Grade

The USGS database shows that there is a 2.468% chance of a major earthquake within 50 miles of Harrah, Oklahoma within the next 50 years. The largest earthquake within 50 miles of Harrah, Oklahoma was a 5.6 Magnitude in 2011.

Probability of earthquakes within the next 50 years

Within 31 Miles / 50km above magnitude

Magnitude
Probability
5.0
2.468%
5.1
1.981%
5.2
1.981%
5.3
1.588%
5.4
1.271%
5.5
1.015%
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5.6
0.934%
5.7
0.744%
5.8
0.644%
5.9
0.510%
6.0
0.468%
6.1
0.357%
6.2
0.298%
6.3
0.218%
6.4
0.192%
6.5
0.131%
6.6
0.097%
6.7
0.080%
6.8
0.038%
6.9
0.020%
7.0
0.011%
7.1
0.004%
7.2
0.000%
7.3
0.000%
7.4
0.000%
7.5
0.000%
7.6
0.000%
7.7
0.000%
7.8
0.000%
7.9
0.000%
8.0
0.000%
8.1
0.000%
8.2
0.000%
8.3
0.000%
8.4
0.000%
8.5
0.000%
8.6
0.000%
8.7
0.000%
8.8
0.000%
8.9
0.000%
9.0
0.000%
9.1
0.000%
9.2
0.000%

Historical Earthquake Data (Within 50 Miles)

All distances and depths in the table below are measured in miles.