Blunt Earthquake Information

Blunt Earthquake Risk Grade

The USGS database shows that there is a 0.719% chance of a major earthquake within 50 miles of Blunt, South Dakota within the next 50 years. The largest earthquake within 50 miles of Blunt, South Dakota was a 4.6 Magnitude in 1983.

Probability of earthquakes within the next 50 years

Within 31 Miles / 50km above magnitude

Magnitude
Probability
5.0
0.719%
5.1
0.576%
5.2
0.576%
5.3
0.462%
5.4
0.370%
5.5
0.295%
Click To View More Magnitudes
5.6
0.272%
5.7
0.217%
5.8
0.188%
5.9
0.149%
6.0
0.137%
6.1
0.104%
6.2
0.087%
6.3
0.064%
6.4
0.056%
6.5
0.038%
6.6
0.028%
6.7
0.023%
6.8
0.011%
6.9
0.006%
7.0
0.003%
7.1
0.001%
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.