Helena, Montana — Earthquakes
Earthquakes Near Helena, Montana
A list of all earthquakes centered near Helena, Montana over the last 40 years. Data courtesy of USGS: Global Earthquake Search.
# | Earthquake | Distance |
---|---|---|
1. | 1995-09-11 - Mag. 2.70 (ml) | 1.9 mi. |
2. | 1982-02-20 - Mag. 2.70 (ml) | 3 mi. |
3. | 2003-03-22 - Mag. 2.90 (ml) | 3.7 mi. |
4. | 1999-03-27 - Mag. 2.40 (md) | 4.4 mi. |
5. | 1977-09-04 - Mag. 3.20 (ml) | 4.8 mi. |
6. | 1978-10-07 - Mag. 2.70 (ml) | 4.8 mi. |
7. | 1991-12-17 - Mag. 2.00 (ml) | 6.9 mi. |
8. | 1998-11-15 - Mag. 2.70 (ml) | 7.2 mi. |
9. | 1975-07-19 - Mag. 3.50 (ml) | 7.6 mi. |
10. | 1975-07-18 - Mag. 3.10 (ml) | 7.8 mi. |
11. | 1998-11-07 - Mag. 2.50 (md) | 8.1 mi. |
12. | 1975-07-18 - Mag. 3.90 (ml) | 9.9 mi. |
13. | 2003-06-04 - Mag. 2.80 (ml) | 10.6 mi. |
14. | 1976-02-13 - Mag. 3.80 (ml) | 11.7 mi. |
15. | 2013-02-25 - Mag. 1.20 (Md) | 12.1 mi. |
16. | 1995-10-31 - Mag. 3.20 (md) | 12.9 mi. |
17. | 1986-12-03 - Mag. 3.10 (ml) | 13 mi. |
18. | 2010-01-05 - Mag. 2.80 (ml) | 13.1 mi. |
19. | 2010-09-19 - Mag. 2.60 (ml) | 13.3 mi. |
20. | 2013-05-11 - Mag. 1.30 (Md) | 14.9 mi. |