Rockham, South Dakota — Earthquakes
Earthquakes Near Rockham, South Dakota
A list of all earthquakes centered near Rockham, 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) | 31.8 mi. |
| 2. | 2003-11-21 - Mag. 3.50 (mblg) | 44.8 mi. |
| 3. | 1987-07-09 - Mag. 3.00 (mblg) | 47.4 mi. |
| 4. | 2002-07-26 - Mag. 3.10 (mblg) | 47.8 mi. |
| 5. | 1983-03-04 - Mag. 4.40 (mb) | 55.7 mi. |
| 6. | 1995-07-03 - Mag. 2.80 (mblg) | 70.8 mi. |
| 7. | 1986-05-25 - Mag. 3.60 (mblg) | 71.8 mi. |
Earthquake Locations