Earthquake · Reviewed by USGS

M1.1 earthquake 10 km SSW of Koosharem, Utah

A magnitude 1.1 earthquake struck 10 km SSW of Koosharem, Utah at Oct 18, 2026, 08:19 UTC, at a depth of 3 km. The epicentre was 129 km (80 mi) NE of Cedar City.

Details

Magnitude	1.1 md
Time	Oct 18, 2026, 08:19 UTC
Depth	2.8 km
Coordinates	38.419, -111.926
Felt reports	0
Tsunami flag	None
Source	USGS event page

Fig. 1The epicentre and other earthquakes within 100 km, since the day before

01 — Nearby

Nearest cities

02 — Around it

Other earthquakes within 100 km

Other earthquakes within 100 km since the day before this event
Magnitude	Location	Distance	Depth	Time
1.9	16 km NE of Milford, Utah	86 km / 53 mi	depth 4 km	Oct 25, 23:07 UTC
2.5	16 km NNE of Milford, Utah	86 km / 54 mi	depth 2 km	Oct 25, 14:05 UTC
1.1	5 km NNW of Richfield, Utah	47 km / 29 mi	depth 5 km	Oct 25, 13:53 UTC
1.5	6 km NW of Richfield, Utah	48 km / 30 mi	depth 10 km	Oct 25, 13:52 UTC
1.5	4 km ESE of Beaver, Utah	61 km / 38 mi	depth 7 km	Oct 25, 08:21 UTC
2.0	16 km NNE of Milford, Utah	87 km / 54 mi	depth 3 km	Oct 25, 07:25 UTC
2.3	16 km NNE of Milford, Utah	87 km / 54 mi	depth 4 km	Oct 25, 01:45 UTC
1.2	4 km NNW of Junction, Utah	31 km / 19 mi	depth 9 km	Oct 24, 23:19 UTC
2.0	15 km NNE of Milford, Utah	87 km / 54 mi	depth 3 km	Oct 24, 22:13 UTC
2.6	15 km NNE of Milford, Utah	87 km / 54 mi	depth 3 km	Oct 24, 17:59 UTC
1.8	16 km NNE of Milford, Utah	87 km / 54 mi	depth 2 km	Oct 24, 17:39 UTC
2.0	16 km NE of Milford, Utah	86 km / 54 mi	depth 3 km	Oct 24, 13:59 UTC
1.5	15 km NE of Milford, Utah	86 km / 54 mi	depth 4 km	Oct 24, 13:46 UTC
1.6	15 km NNE of Milford, Utah	87 km / 54 mi	depth 5 km	Oct 24, 10:07 UTC
2.2	15 km NNE of Milford, Utah	87 km / 54 mi	depth 4 km	Oct 24, 09:44 UTC
1.7	16 km NNE of Milford, Utah	87 km / 54 mi	depth 3 km	Oct 24, 07:59 UTC
2.3	14 km NE of Milford, Utah	85 km / 53 mi	depth 5 km	Oct 23, 23:13 UTC
1.6	16 km NNE of Milford, Utah	87 km / 54 mi	depth 2 km	Oct 23, 13:48 UTC
1.4	16 km NNE of Milford, Utah	86 km / 54 mi	depth 3 km	Oct 23, 03:46 UTC
1.5	15 km NNE of Milford, Utah	87 km / 54 mi	depth 3 km	Oct 23, 03:22 UTC
1.2	15 km NE of Milford, Utah	87 km / 54 mi	depth 3 km	Oct 23, 02:51 UTC
2.3	15 km NNE of Milford, Utah	87 km / 54 mi	depth 4 km	Oct 23, 02:46 UTC
1.4	15 km NNE of Milford, Utah	87 km / 54 mi	depth 3 km	Oct 23, 02:44 UTC
1.1	15 km NNE of Milford, Utah	86 km / 54 mi	depth 4 km	Oct 23, 02:40 UTC
1.1	15 km NE of Milford, Utah	86 km / 54 mi	depth 3 km	Oct 23, 02:03 UTC

USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.