East Helena, Montana — Earthquakes
Earthquakes Near East Helena, Montana
A list of all earthquakes centered near East Helena, Montana over the last 40 years. Data courtesy of USGS: Global Earthquake Search.
Nearest Earthquakes by Distance
| # | Earthquake | Distance |
|---|---|---|
| 1. | 1995-09-11 - Mag. 2.70 (ml) | 4.8 mi. |
| 2. | 2003-03-22 - Mag. 2.90 (ml) | 5.3 mi. |
| 3. | 1982-02-20 - Mag. 2.70 (ml) | 8.3 mi. |
| 4. | 1999-03-27 - Mag. 2.40 (md) | 8.7 mi. |
| 5. | 1998-11-15 - Mag. 2.70 (ml) | 9.4 mi. |
| 6. | 1998-11-07 - Mag. 2.50 (md) | 9.7 mi. |
| 7. | 1978-10-07 - Mag. 2.70 (ml) | 10.4 mi. |
| 8. | 1977-09-04 - Mag. 3.20 (ml) | 10.5 mi. |
| 9. | 1975-07-19 - Mag. 3.50 (ml) | 11.3 mi. |
| 10. | 1975-07-18 - Mag. 3.10 (ml) | 12.1 mi. |
| 11. | 1991-12-17 - Mag. 2.00 (ml) | 12.1 mi. |
| 12. | 1975-07-18 - Mag. 3.90 (ml) | 13.5 mi. |
| 13. | 2010-01-05 - Mag. 2.80 (ml) | 13.7 mi. |
| 14. | 2013-02-25 - Mag. 1.20 (Md) | 14.3 mi. |
| 15. | 2010-09-19 - Mag. 2.60 (ml) | 14.4 mi. |
| 16. | 1976-02-13 - Mag. 3.80 (ml) | 15 mi. |
| 17. | 2003-06-04 - Mag. 2.80 (ml) | 15.6 mi. |
| 18. | 2012-09-13 - Mag. 2.90 (md) | 16.4 mi. |
| 19. | 1986-12-03 - Mag. 3.10 (ml) | 16.9 mi. |
| 20. | 1995-10-31 - Mag. 3.20 (md) | 18.6 mi. |
Earthquake Locations