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Biggest Earthquakes Near Helena, Montana [Last 30 Days]

Real-time tracking of the biggest earthquakes near Helena in the last 30 days

2.5+ Magnitude, Last 7 Days

Note: New earthquakes can take up to 30 minutes to appear as the USGS collects the necessary seismic data from around the world.

Map Index	When	Where	Magnitude	Significance	Depth (km / mi)	Lat / Long	Earthquakes
1	23 Days Ago	🇺🇸 18 km SE of Butte, Montana	2.7	114	10.90 / 6.77	45.86 / -112.39	23 Days Ago #1 🇺🇸 18 km SE of Butte, Montana 45.86 / -112.3910.90 km / 6.77 mi 2.7