Earthquake · Reviewed by USGS

M4.2 earthquake 119 km SW of Merizo Village, Guam

A magnitude 4.2 earthquake struck 119 km SW of Merizo Village, Guam at Aug 1, 2026, 18:25 UTC, at a depth of 37 km. The epicentre was 143 km (89 mi) SW of Hagatna.

Details

Magnitude	4.2 mb
Time	Aug 1, 2026, 18:25 UTC
Depth	37.1 km
Coordinates	12.494, 143.895
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
4.9	119 km SSW of Merizo Village, Guam	31 km / 19 mi	depth 10 km	Oct 16, 11:57 UTC
4.7	172 km SSW of Merizo Village, Guam	63 km / 39 mi	depth 10 km	Oct 15, 05:36 UTC
4.2	130 km WSW of Merizo Village, Guam	53 km / 33 mi	depth 129 km	Sep 24, 22:39 UTC
4.4	132 km SSW of Merizo Village, Guam	60 km / 38 mi	depth 10 km	Sep 23, 15:58 UTC
4.1	30 km S of Merizo Village, Guam	99 km / 61 mi	depth 56 km	Sep 20, 14:43 UTC
4.4	146 km WSW of Merizo Village, Guam	78 km / 48 mi	depth 200 km	Sep 11, 18:59 UTC
4.7	168 km SSW of Merizo Village, Guam	61 km / 38 mi	depth 10 km	Sep 10, 13:35 UTC
5.1	163 km SW of Merizo Village, Guam	51 km / 32 mi	depth 10 km	Sep 10, 13:28 UTC
4.4	136 km SW of Merizo Village, Guam	18 km / 11 mi	depth 18 km	Sep 5, 14:58 UTC
4.6	128 km SSW of Merizo Village, Guam	29 km / 18 mi	depth 10 km	Sep 5, 14:38 UTC
4.5	132 km WSW of Merizo Village, Guam	61 km / 38 mi	depth 167 km	Sep 3, 00:00 UTC
4.7	170 km SSW of Merizo Village, Guam	63 km / 39 mi	depth 10 km	Aug 26, 09:25 UTC
4.1	162 km SW of Merizo Village, Guam	43 km / 27 mi	depth 32 km	Aug 25, 01:48 UTC
4.4	115 km S of Merizo Village, Guam	77 km / 48 mi	depth 10 km	Aug 14, 21:51 UTC
4.4	138 km SSW of Merizo Village, Guam	64 km / 40 mi	depth 10 km	Aug 8, 01:53 UTC

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