Earthquake · Reviewed by USGS

M4.3 earthquake 17 km W of Umatac Village, Guam

A magnitude 4.3 earthquake struck 17 km W of Umatac Village, Guam at Apr 26, 2026, 22:43 UTC, at a depth of 75 km. The epicentre was 35 km (22 mi) SW of Hagatna.

Details

Magnitude	4.3 mb
Time	Apr 26, 2026, 22:43 UTC
Depth	75.5 km
Coordinates	13.268, 144.507
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	36 km S of Inarajan Village, Guam	44 km / 28 mi	depth 44 km	Oct 18, 17:28 UTC
5.3	41 km NNE of Yigo Village, Guam	91 km / 57 mi	depth 112 km	Oct 10, 03:58 UTC
4.1	30 km S of Merizo Village, Guam	34 km / 21 mi	depth 56 km	Sep 20, 14:43 UTC
4.4	40 km NNW of Dededo Village, Guam	65 km / 41 mi	depth 155 km	Sep 14, 06:03 UTC
4.2	54 km NNW of Asan-Maina Village, Guam	75 km / 47 mi	depth 186 km	Sep 11, 17:19 UTC
3.8	28 km NE of Yigo Village, Guam	79 km / 49 mi	depth 125 km	Sep 8, 06:24 UTC
4.2	46 km NNW of Dededo Village, Guam	75 km / 46 mi	depth 144 km	Sep 4, 21:56 UTC
4.4	14 km NNW of Tamuning-Tumon-Harmon Village, Guam	46 km / 29 mi	depth 142 km	Aug 18, 07:46 UTC
4.3	17 km NNW of Dededo Village, Guam	52 km / 33 mi	depth 131 km	Jul 26, 02:41 UTC
4.9	69 km SW of Merizo Village, Guam	59 km / 37 mi	depth 13 km	Jul 21, 11:09 UTC
4.4	61 km S of Merizo Village, Guam	62 km / 39 mi	depth 70 km	Jul 2, 23:21 UTC
3.9	110 km W of Umatac Village, Guam	93 km / 58 mi	depth 104 km	Jul 1, 10:30 UTC
4.0	57 km NNW of Piti Village, Guam	73 km / 46 mi	depth 186 km	Jun 26, 07:05 UTC
4.4	64 km SE of Inarajan Village, Guam	86 km / 53 mi	depth 29 km	Jun 23, 04:59 UTC
4.1	35 km NE of Yigo Village, Guam	87 km / 54 mi	depth 134 km	Jun 7, 19:48 UTC
4.2	105 km SSW of Merizo Village, Guam	99 km / 61 mi	depth 42 km	May 30, 04:22 UTC
4.2	2 km WSW of Yona Village, Guam	31 km / 19 mi	depth 95 km	May 29, 12:27 UTC
4.5	22 km N of Asan-Maina Village, Guam	50 km / 31 mi	depth 129 km	May 26, 11:10 UTC
4.6	33 km SE of Inarajan Village, Guam	56 km / 35 mi	depth 68 km	May 24, 15:17 UTC
4.4	66 km SE of Inarajan Village, Guam	86 km / 53 mi	depth 30 km	May 9, 15:51 UTC
4.4	31 km N of Yigo Village, Guam	71 km / 44 mi	depth 143 km	May 2, 02:25 UTC

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