M4.0 earthquake near Boise, Idaho
1854 d ago · 19 Sept 2021, 04:18 UTC 19 km NW of Stanley, Idaho
What happened
A magnitude 4 earthquake struck 19 km NW of Stanley, Idaho on 19 Sept 2021, 04:18 UTC at a depth of 10 km.
Earthquakes of this size are classed as Light. Widely felt nearby; objects may shake or fall. Significant damage is unusual. This was a shallow earthquake, which tends to be felt more strongly at the surface.
The nearest town in our records is Boise, about 118 km away in Idaho, United States.
Timeline
First reported by USGS
17 Oct 2026, 10:23 UTC
Community Live
Did you feel it?
Nearby in the last 30 days
- 2.1
M2.1 earthquake - 15 km ENE of Twin Bridges, Montana
4 km deep
Minor - 2.0
M2.0 earthquake - 14 km ESE of Providence, Utah
13 km deep
Minor Wildfire Buckhorn 2, Cassia, Idaho
LightPrescribed Fire Bartlett Creek RX, Custer, Idaho
LightPrescribed Fire Starvation 11A Rx, Wallowa, Oregon
LightPrescribed Fire Bonanza Ridge RX, Broadwater, Montana
LightPrescribed Fire Kelly Gulch RX, Lewis and Clark, Montana
Light