Earthquake · Reviewed by USGS
M4.5 earthquake 77 km NE of Neiafu, Tonga
A magnitude 4.5 earthquake struck 77 km NE of Neiafu, Tonga at Aug 28, 2026, 04:50 UTC, at a depth of 10 km.
Details
| Magnitude | 4.5 mb |
|---|---|
| Time | Aug 28, 2026, 04:50 UTC |
| Depth | 10.0 km |
| Coordinates | -18.221, -173.401 |
| Felt reports | 0 |
| Tsunami flag | None |
| Source | USGS event page |
01 — Around it
Other earthquakes within 100 km
| Magnitude | Location | Distance | Depth | Time |
|---|---|---|---|---|
| 4.7 | 134 km NNE of Neiafu, Tonga | 91 km / 56 mi | depth 51 km | |
| 5.1 | 34 km NNW of Neiafu, Tonga | 79 km / 49 mi | depth 86 km |
USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.