Earthquake Information for Pine Ridge, South Dakota

Pine Ridge, SD has a low earthquake risk, with a total of 5 earthquakes since 1931. The USGS database shows that there is a 1.43% chance of a major earthquake within 50km of Pine Ridge, SD within the next 50 years. The largest earthquake within 30 miles of Pine Ridge, SD was a 4.0 Magnitude in 1990.

Risk Level:
Low
Total Number of Earthquakes in Pine Ridge since 1931 within 30 miles
5
Probability of A 5.0 Earthquake within next 50 years
1.43%

Earthquake Probability for Pine Ridge, SD

View the probability of a major earthquake within the next 50 years in Pine Ridge, SD.

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
1.43%
5.1
1.15%
5.2
1.15%
5.2
1.15%
5.3
0.92%
5.4
0.74%
5.5
0.59%
5.6
0.55%
5.7
0.44%
5.8
0.38%
5.9
0.30%
6.0
0.28%
6.1
0.21%
6.2
0.18%
6.3
0.13%
6.4
0.11%
6.5
0.08%
6.6
0.06%
6.7
0.05%
6.8
0.02%
6.9
0.01%
7.0
0.01%
7.1
0.00%
7.2
0.00%
7.3
0.00%
7.4
0.00%
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%