Earthquake Information for Dorchester, South Carolina

Dorchester, SC has a moderate earthquake risk, with a total of 69 earthquakes since 1931. The USGS database shows that there is a 10.70% chance of a major earthquake within 50km of Dorchester, SC within the next 50 years. The largest earthquake within 30 miles of Dorchester, SC was a 4.7 Magnitude in 1974.

Risk Level:
Moderate
Total Number of Earthquakes in Dorchester since 1931 within 30 miles
69
Probability of A 5.0 Earthquake within next 50 years
10.70%

Earthquake Probability for Dorchester, SC

View the probability of a major earthquake within the next 50 years in Dorchester, SC.

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
10.70%
5.1
9.59%
5.2
9.59%
5.2
9.59%
5.3
8.69%
5.4
7.95%
5.5
7.36%
5.6
7.17%
5.7
6.73%
5.8
6.49%
5.9
6.18%
6.0
6.08%
6.1
5.80%
6.2
5.66%
6.3
5.45%
6.4
5.39%
6.5
5.24%
6.6
5.16%
6.7
5.12%
6.8
5.01%
6.9
4.14%
7.0
4.11%
7.1
3.20%
7.2
3.16%
7.3
3.14%
7.4
0.85%
7.5
0.01%
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%