1 Jul 2026, 00:35 UTC · Jun 30, 8:35 PM ET

M3.3 earthquake 18 km S of Lima, Montana

A magnitude 3.3 earthquake struck 18 km S of Lima, Montana at Jun 30, 8:35 PM ET, 8 km deep, minor – felt by people near the epicenter.

under 33–44–55–66+

Magnitude	3.3 ml
Time	1 Jul 2026, 00:35 UTC
Location	44.470°, -112.603° – 18 km S of Lima, Montana
Depth	7.9 km
Felt reports	0
USGS event	us6000t9bn

Within 100 km

Other earthquakes nearby this year

Mag.	Where	When (ET)	Depth	Felt
3.8	22 km NNW of Spencer, Idaho	Oct 2, 11:19 PM 379 d ago	10 km	–
3.2	18 km N of Leadore, Idaho	May 25, 3:38 PM 144 d ago	6 km	–
3.0	27 km N of Spencer, Idaho	Sep 28, 12:21 PM 383 d ago	10 km	–
2.9	30 km W of Hebgen Lake Estates, Montana	Apr 4, 10:26 PM 195 d ago	10 km	2 reports
2.9	23 km N of Spencer, Idaho	Oct 5, 5:25 AM 376 d ago	8 km	1 report
2.8	19 km NE of Lima, Montana	May 8, 4:16 AM 161 d ago	11 km	–
2.7	48 km NE of Spencer, Idaho	Jul 1, 7:44 PM 107 d ago	10 km	–
2.7	23 km N of Spencer, Idaho	Oct 4, 4:48 AM 377 d ago	10 km	–
2.6	24 km N of Spencer, Idaho	Nov 4, 11:38 PM 346 d ago	10 km	–
2.6	26 km N of Spencer, Idaho	Oct 4, 7:54 AM 377 d ago	14 km	–
2.5	9 km NNE of Dillon, Montana	Jan 26, 6:05 AM 263 d ago	5 km	3 reports
2.5	10 km NNE of Dillon, Montana	Jan 24, 10:24 AM 265 d ago	10 km	–

FAQ

About this earthquake

How strong was the 18 km S of Lima, Montana earthquake?

Magnitude 3.3 (ml), minor – felt by people near the epicenter. Depth 8 km.

Was it felt?

No felt reports have been submitted to the USGS so far.

Were there aftershocks?

1 earthquakes within 100 km in the following two weeks are in our records, the strongest M2.7.

Earthquakes

Source: U.S. Geological Survey (USGS) earthquake catalog, real-time feeds and FDSN event service; magnitudes and locations are revised by seismologists for hours after an event. Times are Eastern (ET) unless marked UTC. Not an alert service: for warnings follow local authorities and tsunami centers.