Cyril Earthquake Information

Cyril Earthquake Risk Grade

The USGS database shows that there is a 3.828% chance of a major earthquake within 50 miles of Cyril, Oklahoma within the next 50 years. The largest earthquake within 50 miles of Cyril, Oklahoma was a 4.2 Magnitude in 1998.

Probability of earthquakes within the next 50 years

Within 31 Miles / 50km above magnitude

Magnitude
Probability
5.0
3.828%
5.1
3.304%
5.2
3.304%
5.3
2.881%
5.4
2.540%
5.5
2.265%
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5.6
2.178%
5.7
1.974%
5.8
1.865%
5.9
1.722%
6.0
1.677%
6.1
1.560%
6.2
1.498%
6.3
1.414%
6.4
1.387%
6.5
1.321%
6.6
1.276%
6.7
1.208%
6.8
1.035%
6.9
0.805%
7.0
0.415%
7.1
0.194%
7.2
0.076%
7.3
0.030%
7.4
0.009%
7.5
0.001%
7.6
0.001%
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.