Lewiston Earthquake Information

Lewiston Earthquake Risk Grade

The USGS database shows that there is a 2.559% chance of a major earthquake within 50 miles of Lewiston, New York within the next 50 years. The largest earthquake within 50 miles of Lewiston, New York was a 3.8 Magnitude in 1999.

Probability of earthquakes within the next 50 years

Within 31 Miles / 50km above magnitude

Magnitude
Probability
5.0
2.559%
5.1
2.056%
5.2
2.056%
5.3
1.650%
5.4
1.323%
5.5
1.059%
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5.6
0.976%
5.7
0.779%
5.8
0.675%
5.9
0.537%
6.0
0.494%
6.1
0.377%
6.2
0.316%
6.3
0.228%
6.4
0.201%
6.5
0.135%
6.6
0.098%
6.7
0.081%
6.8
0.039%
6.9
0.021%
7.0
0.011%
7.1
0.005%
7.2
0.001%
7.3
0.001%
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.