Helena, Ohio — Earthquakes
Earthquakes Near Helena, Ohio
A list of all earthquakes centered near Helena, Ohio over the last 40 years. Data courtesy of USGS: Global Earthquake Search.
Nearest Earthquakes by Distance
| # | Earthquake | Distance |
|---|---|---|
| 1. | 2010-05-14 - Mag. 2.70 (mblg) | 3.4 mi. |
| 2. | 1974-09-29 - Mag. 3.00 (lg) | 8 mi. |
| 3. | 2010-02-25 - Mag. 2.40 (mblg) | 8.4 mi. |
| 4. | 1984-01-14 - Mag. 2.50 (cl) | 22.1 mi. |
| 5. | 1990-06-04 - Mag. 2.50 (mblg) | 24.6 mi. |
| 6. | 2007-04-12 - Mag. 2.80 (mblg) | 32.5 mi. |
| 7. | 2011-04-26 - Mag. 2.40 (mblg) | 35.7 mi. |
| 8. | 2012-09-07 - Mag. 2.50 (mblg) | 37.8 mi. |
| 9. | 1980-08-20 - Mag. 3.20 () | 43.9 mi. |
| 10. | 1998-11-25 - Mag. 2.70 (mblg) | 49.7 mi. |
| 11. | 1976-02-02 - Mag. 3.40 (lg) | 53.5 mi. |
| 12. | 2010-03-08 - Mag. 2.50 (mblg) | 57.9 mi. |
| 13. | 2006-05-12 - Mag. 2.80 (mblg) | 58.4 mi. |
| 14. | 2006-08-15 - Mag. 2.50 (mblg) | 61 mi. |
| 15. | 2011-02-23 - Mag. 3.00 (mblg) | 71.8 mi. |
Earthquake Locations