Earthquake · Reviewed by USGS
M3.9 earthquake 110 km W of Umatac Village, Guam
A magnitude 3.9 earthquake struck 110 km W of Umatac Village, Guam at Jul 1, 2026, 10:30 UTC, at a depth of 104 km. The epicentre was 124 km (77 mi) WSW of Hagatna.
Details
| Magnitude | 3.9 mb |
|---|---|
| Time | Jul 1, 2026, 10:30 UTC |
| Depth | 103.7 km |
| Coordinates | 13.123, 143.659 |
| Felt reports | 0 |
| Tsunami flag | None |
| Source | USGS event page |
02 — Around it
Other earthquakes within 100 km
| Magnitude | Location | Distance | Depth | Time |
|---|---|---|---|---|
| 4.2 | 130 km WSW of Merizo Village, Guam | 35 km / 21 mi | depth 129 km | |
| 4.4 | 146 km WSW of Merizo Village, Guam | 38 km / 24 mi | depth 200 km | |
| 4.4 | 136 km SW of Merizo Village, Guam | 78 km / 48 mi | depth 18 km | |
| 4.5 | 132 km WSW of Merizo Village, Guam | 30 km / 19 mi | depth 167 km | |
| 4.2 | 119 km SW of Merizo Village, Guam | 74 km / 46 mi | depth 37 km | |
| 4.3 | 153 km W of Umatac Village, Guam | 46 km / 29 mi | depth 201 km | |
| 4.4 | 160 km W of Merizo Village, Guam | 50 km / 31 mi | depth 171 km | |
| 4.9 | 69 km SW of Merizo Village, Guam | 70 km / 43 mi | depth 13 km |
USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.