Earthquake · Reviewed by USGS

M4.1 earthquake 10 km W of Agat Village, Guam

A magnitude 4.1 earthquake struck 10 km W of Agat Village, Guam at Feb 1, 2026, 02:51 UTC, at a depth of 156 km. The epicentre was 22 km (14 mi) WSW of Hagatna.

Details

Magnitude	4.1 mb
Time	Feb 1, 2026, 02:51 UTC
Depth	155.8 km
Coordinates	13.396, 144.563
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
4.6	49 km NE of Yigo Village, Guam	87 km / 54 mi	depth 99 km	Oct 22, 08:06 UTC
4.6	36 km S of Inarajan Village, Guam	54 km / 34 mi	depth 44 km	Oct 18, 17:28 UTC
5.3	41 km NNE of Yigo Village, Guam	77 km / 48 mi	depth 112 km	Oct 10, 03:58 UTC
4.1	30 km S of Merizo Village, Guam	46 km / 29 mi	depth 56 km	Sep 20, 14:43 UTC
4.4	40 km NNW of Dededo Village, Guam	50 km / 31 mi	depth 155 km	Sep 14, 06:03 UTC
4.2	54 km NNW of Asan-Maina Village, Guam	61 km / 38 mi	depth 186 km	Sep 11, 17:19 UTC
3.8	28 km NE of Yigo Village, Guam	65 km / 41 mi	depth 125 km	Sep 8, 06:24 UTC
4.2	46 km NNW of Dededo Village, Guam	59 km / 37 mi	depth 144 km	Sep 4, 21:56 UTC
3.6	67 km N of Yigo Village, Guam	89 km / 56 mi	depth 184 km	Aug 24, 19:40 UTC
4.4	14 km NNW of Tamuning-Tumon-Harmon Village, Guam	31 km / 20 mi	depth 142 km	Aug 18, 07:46 UTC
4.3	17 km NNW of Dededo Village, Guam	37 km / 23 mi	depth 131 km	Jul 26, 02:41 UTC
4.9	69 km SW of Merizo Village, Guam	74 km / 46 mi	depth 13 km	Jul 21, 11:09 UTC
4.4	61 km S of Merizo Village, Guam	76 km / 47 mi	depth 70 km	Jul 2, 23:21 UTC
4.0	57 km NNW of Piti Village, Guam	60 km / 37 mi	depth 186 km	Jun 26, 07:05 UTC
4.4	64 km SE of Inarajan Village, Guam	89 km / 55 mi	depth 29 km	Jun 23, 04:59 UTC
4.1	35 km NE of Yigo Village, Guam	74 km / 46 mi	depth 134 km	Jun 7, 19:48 UTC
4.2	2 km WSW of Yona Village, Guam	21 km / 13 mi	depth 95 km	May 29, 12:27 UTC
4.5	22 km N of Asan-Maina Village, Guam	34 km / 21 mi	depth 129 km	May 26, 11:10 UTC
4.6	33 km SE of Inarajan Village, Guam	57 km / 36 mi	depth 68 km	May 24, 15:17 UTC
4.4	66 km SE of Inarajan Village, Guam	90 km / 56 mi	depth 30 km	May 9, 15:51 UTC
4.4	31 km N of Yigo Village, Guam	56 km / 35 mi	depth 143 km	May 2, 02:25 UTC
4.3	17 km W of Umatac Village, Guam	15 km / 10 mi	depth 75 km	Apr 26, 22:43 UTC
5.0	46 km N of Yigo Village, Guam	73 km / 46 mi	depth 151 km	Apr 23, 23:22 UTC
4.2	36 km NNW of Dededo Village, Guam	52 km / 32 mi	depth 152 km	Apr 13, 03:11 UTC
4.1	24 km NE of Yigo Village, Guam	62 km / 39 mi	depth 112 km	Apr 9, 18:06 UTC

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