M1.7 earthquake 14 km NNE of Dillon, Montana
A magnitude 1.7 earthquake struck 14 km NNE of Dillon, Montana on Sun, Jul 13, 2014, 3:36 AM MDT (09:36 UTC), 11 km (7 mi) below the surface.
Automatic solution: the magnitude and location may still be revised.
A larger quake followed: M3.9 13 km N of Dillon, Montana. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 1.7 (Mc), micro
- Magnitude from
- Montana Bureau of Mines and Geology
- Local time
- UTC
- 2014-07-13 09:36:46 UTC
- Depth
- 11.1 km (6.9 mi), shallow
- Epicenter
- 45.346° N, 112.584° W
- Region
- Montana
- Tsunami flag
- No
- Status
- Automatic solution, may be revised
Did you feel it?
No one has reported feeling this quake to the USGS.
How well it is located
An automatic solution; a seismologist may revise it.
- Location uncertainty
- About 0.6 km horizontally, 0.6 km in depth
- Magnitude uncertainty
- ±0.50
- Station coverage gap
- 130°
- Stations used
- 12
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 9 in the 60 days after this one and 6 in the 30 days before it.
After
- 1.740 km WNW of Hebgen Lake Estates, Montana · 4460 days ago · 7 km deep · 87 km away
- 2.218 km NNE of Dillon, Montana · 4456 days ago · 10 km deep · 4 km away
- 3.913 km N of Dillon, Montana · 4451 days ago · 10 km deep · 2 km away · felt by 29
- 1.631 km SSW of Dillon, Montana · 4448 days ago · 4 km deep · 46 km away
- 1.518 km N of Dillon, Montana · 4442 days ago · 9 km deep · 4 km away
- 2.313 km ESE of Harrison, Montana · 4442 days ago · 13 km deep · 81 km away
- 2.143 km NNE of Spencer, Idaho · 4432 days ago · 15 km deep · 89 km away
- 1.816 km NNE of Cardwell, Montana · 4422 days ago · 11 km deep · 91 km away
- 1.816 km NE of Twin Bridges, Montana · 4408 days ago · 10 km deep · 46 km away
Before
- 1.841 km WNW of Hebgen Lake Estates, Montana · 4471 days ago · 7 km deep · 86 km away
- 1.641 km WNW of Hebgen Lake Estates, Montana · 4471 days ago · 6 km deep · 86 km away
- 1.610 km WSW of Lima, Montana · 4473 days ago · 13 km deep · 82 km away
- 2.414 km NNW of Lima, Montana · 4474 days ago · 12 km deep · 66 km away
- 1.515 km NNW of Lima, Montana · 4486 days ago · 11 km deep · 65 km away
- 1.629 km WNW of Hebgen Lake Estates, Montana · 4489 days ago · 7 km deep · 97 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event mb14556102. Read Sun, Oct 4, 2026, 8:46 PM UTC.