Winona Earthquake Information

Winona Earthquake Risk Grade

The USGS database shows that there is a 0.349% chance of a major earthquake within 50 miles of Winona, Mississippi within the next 50 years. The largest earthquake within 50 miles of Winona, Mississippi was a 3.4 Magnitude in 1977.

Probability of earthquakes within the next 50 years

Within 31 Miles / 50km above magnitude

Magnitude
Probability
5.0
0.349%
5.1
0.280%
5.2
0.280%
5.3
0.225%
5.4
0.181%
5.5
0.145%
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5.6
0.134%
5.7
0.107%
5.8
0.093%
5.9
0.074%
6.0
0.069%
6.1
0.053%
6.2
0.044%
6.3
0.032%
6.4
0.029%
6.5
0.020%
6.6
0.015%
6.7
0.012%
6.8
0.006%
6.9
0.003%
7.0
0.002%
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.