Gregory, South Dakota — Earthquakes
Earthquakes Near Gregory, South Dakota
A list of all earthquakes centered near Gregory, South Dakota over the last 40 years. Data courtesy of USGS: Global Earthquake Search.
Nearest Earthquakes by Distance
| # | Earthquake | Distance |
|---|---|---|
| 1. | 2010-03-20 - Mag. 2.70 (mblg) | 29.7 mi. |
| 2. | 2002-11-03 - Mag. 4.30 (mb) | 41.9 mi. |
| 3. | 2006-02-01 - Mag. 2.90 (mblg) | 42.7 mi. |
| 4. | 2005-12-17 - Mag. 2.50 (mblg) | 48.2 mi. |
| 5. | 1995-07-03 - Mag. 2.80 (mblg) | 53.2 mi. |
| 6. | 2005-12-20 - Mag. 2.90 (mblg) | 55 mi. |
| 7. | 1994-01-25 - Mag. 3.30 (mblg) | 55.1 mi. |
| 8. | 1990-10-25 - Mag. 3.60 (mb) | 61.7 mi. |
| 9. | 1983-03-04 - Mag. 4.40 (mb) | 67.8 mi. |
Earthquake Locations