M3.0 earthquake 10 km NE of Lima, Montana

A magnitude 3.0 earthquake struck 10 km NE of Lima, Montana on Wed, Apr 10, 2019, 12:22 AM MDT (06:22 UTC), 10 km (6 mi) below the surface.

Map

Where this earthquake was located, with the others nearby. Select one for its page.

Different scales measure different things and differ by a few tenths. The USGS marks one as preferred, and it is the one this page uses.

Mag.	Scale	Computed by	Notes
3.0	ML, local (Richter)	USGS National Earthquake Information Center	Preferred · Reviewed · ±0.052 · 48 stations
3.35	ML, local (Richter)	Montana Bureau of Mines and Geology	Final · ±0.308 · 34 stations

1 person reported to the USGS what they felt; the strongest reported shaking was III, weak shaking.

Reviewed by a seismologist.

Distance and direction from each place to the epicenter, with its forecast.

Within 100 km, magnitude 1.5 and up: 20 in the 60 days after this one and 16 in the 30 days before it.

From the USGS Earthquake Hazards Program and its partner networks, event us700033i4 (also filed as mb80339974). Read Mon, Oct 5, 2026, 4:33 AM UTC.