Earthquake Information for Norfolk County, Massachusetts

Norfolk County, MA has a low earthquake risk, with a total of 0 earthquakes since 1931. The USGS database shows that there is a 1.74% chance of a major earthquake within 50km of Norfolk County, MA within the next 50 years.

Risk Level:
Low
Total Number of Earthquakes in Norfolk County since 1931
0
Probability of A 5.0 Earthquake within next 50 years
1.74%
  • There are no earthquakes reported in Norfolk County, MA.
  • There are no earthquakes reported in Norfolk County, MA.

Earthquake Probability for Norfolk County, MA

View the probability of a major earthquake within the next 50 years in Norfolk County, MA.

Probability of Earthquakes Within the Next 50 Years For Magnitudes Between 5.0 and 9.2
(within 31 km/51 miles above magnitude)
MAGNITUDE
PROBABILITY
5.0
1.74%
5.1
1.42%
5.2
1.42%
5.2
1.42%
5.3
1.15%
5.4
0.94%
5.5
0.77%
5.6
0.71%
5.7
0.59%
5.8
0.52%
5.9
0.43%
6.0
0.40%
6.1
0.32%
6.2
0.28%
6.3
0.22%
6.4
0.21%
6.5
0.16%
6.6
0.14%
6.7
0.13%
6.8
0.09%
6.9
0.08%
7.0
0.07%
7.1
0.04%
7.2
0.03%
7.3
0.02%
7.4
0.01%
7.5
0.00%
7.6
0.00%
7.7
0.00%
7.8
0.00%
7.9
0.00%
8.0
0.00%
8.1
0.00%
8.2
0.00%
8.3
0.00%
8.4
0.00%
8.5
0.00%
8.6
0.00%
8.7
0.00%
8.8
0.00%
8.9
0.00%
9.0
0.00%
9.1
0.00%
9.2
0.00%