Ashton, South Dakota — Earthquakes
Earthquakes Near Ashton, South Dakota
A list of all earthquakes centered near Ashton, South Dakota over the last 40 years. Data courtesy of USGS: Global Earthquake Search.
Nearest Earthquakes by Distance
| # | Earthquake | Distance |
|---|---|---|
| 1. | 1987-10-15 - Mag. 3.00 (ml) | 36.5 mi. |
| 2. | 2002-07-26 - Mag. 3.10 (mblg) | 45.8 mi. |
| 3. | 1987-07-09 - Mag. 3.00 (mblg) | 46.9 mi. |
| 4. | 2003-11-21 - Mag. 3.50 (mblg) | 52.9 mi. |
| 5. | 1983-03-04 - Mag. 4.40 (mb) | 70.1 mi. |
| 6. | 2005-10-19 - Mag. 3.10 (mblg) | 79.1 mi. |
Earthquake Locations