Harrison, South Dakota — Earthquakes
Earthquakes Near Harrison, South Dakota
A list of all earthquakes centered near Harrison, South Dakota over the last 40 years. Data courtesy of USGS: Global Earthquake Search.
Nearest Earthquakes by Distance
| # | Earthquake | Distance |
|---|---|---|
| 1. | 1990-10-25 - Mag. 3.60 (mb) | 25.3 mi. |
| 2. | 1986-05-25 - Mag. 3.60 (mblg) | 37 mi. |
| 3. | 1982-11-15 - Mag. 4.30 (ml) | 44.9 mi. |
| 4. | 2002-11-03 - Mag. 4.30 (mb) | 49.4 mi. |
| 5. | 2003-11-21 - Mag. 3.50 (mblg) | 58.4 mi. |
| 6. | 1995-07-03 - Mag. 2.80 (mblg) | 62.5 mi. |
| 7. | 1987-07-09 - Mag. 3.00 (mblg) | 63.4 mi. |
| 8. | 2002-07-26 - Mag. 3.10 (mblg) | 66.2 mi. |
| 9. | 2005-10-19 - Mag. 3.10 (mblg) | 66.6 mi. |
| 10. | 1983-03-04 - Mag. 4.40 (mb) | 69.8 mi. |
| 11. | 2005-12-17 - Mag. 2.50 (mblg) | 71.8 mi. |
| 12. | 2006-02-01 - Mag. 2.90 (mblg) | 73.8 mi. |
| 13. | 1996-02-06 - Mag. 3.60 (mblg) | 80.6 mi. |
Earthquake Locations