Earthquake · Reviewed by USGS

M4.4 earthquake 138 km SSW of Merizo Village, Guam

A magnitude 4.4 earthquake struck 138 km SSW of Merizo Village, Guam at Aug 8, 2026, 01:53 UTC, at a depth of 10 km. The epicentre was 163 km (101 mi) SSW of Mangilao Village.

Details

Magnitude	4.4 mb
Time	Aug 8, 2026, 01:53 UTC
Depth	10.0 km
Coordinates	12.068, 144.292
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	35 km / 21 mi	depth 10 km	Oct 16, 11:57 UTC
4.7	172 km SSW of Merizo Village, Guam	52 km / 32 mi	depth 10 km	Oct 15, 05:36 UTC
4.4	132 km SSW of Merizo Village, Guam	6 km / 4 mi	depth 10 km	Sep 23, 15:58 UTC
4.7	168 km SSW of Merizo Village, Guam	44 km / 28 mi	depth 10 km	Sep 10, 13:35 UTC
5.1	163 km SW of Merizo Village, Guam	51 km / 31 mi	depth 10 km	Sep 10, 13:28 UTC
4.4	136 km SW of Merizo Village, Guam	72 km / 45 mi	depth 18 km	Sep 5, 14:58 UTC
4.6	128 km SSW of Merizo Village, Guam	36 km / 22 mi	depth 10 km	Sep 5, 14:38 UTC
4.7	170 km SSW of Merizo Village, Guam	46 km / 29 mi	depth 10 km	Aug 26, 09:25 UTC
4.1	162 km SW of Merizo Village, Guam	67 km / 41 mi	depth 32 km	Aug 25, 01:48 UTC
4.4	115 km S of Merizo Village, Guam	33 km / 20 mi	depth 10 km	Aug 14, 21:51 UTC

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