Hudson Earthquake Information

Hudson Earthquake Risk Grade

The USGS database shows that there is a 0.440% chance of a major earthquake within 50 miles of Hudson, New Hampshire within the next 50 years. The largest earthquake within 50 miles of Hudson, New Hampshire was a 3.9 Magnitude in 1986.

Probability of earthquakes within the next 50 years

Within 31 Miles / 50km above magnitude

Magnitude
Probability
5.0
0.440%
5.1
0.358%
5.2
0.358%
5.3
0.291%
5.4
0.238%
5.5
0.195%
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5.6
0.181%
5.7
0.150%
5.8
0.133%
5.9
0.110%
6.0
0.103%
6.1
0.083%
6.2
0.072%
6.3
0.057%
6.4
0.053%
6.5
0.041%
6.6
0.035%
6.7
0.032%
6.8
0.024%
6.9
0.019%
7.0
0.017%
7.1
0.011%
7.2
0.007%
7.3
0.006%
7.4
0.002%
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.