Earthquake · Reviewed by USGS
M4.6 earthquake 215 km NW of Houma, Tonga
A magnitude 4.6 earthquake struck 215 km NW of Houma, Tonga at Jul 29, 2025, 02:21 UTC, at a depth of 308 km. The epicentre was 219 km (136 mi) NW of Nuku'alofa.
Details
| Magnitude | 4.6 mb |
|---|---|
| Time | Jul 29, 2025, 02:21 UTC |
| Depth | 308.3 km |
| Coordinates | -19.564, -176.472 |
| Felt reports | 0 |
| Tsunami flag | None |
| Source | USGS event page |
01 — Nearby
Nearest cities
02 — Around it
Other earthquakes within 100 km
| Magnitude | Location | Distance | Depth | Time |
|---|---|---|---|---|
| 4.4 | 165 km NNW of Houma, Tonga | 61 km / 38 mi | depth 181 km | |
| 4.1 | 142 km W of Pangai, Tonga | 83 km / 52 mi | depth 220 km | |
| 4.6 | 131 km W of Pangai, Tonga | 92 km / 57 mi | depth 273 km | |
| 4.4 | 203 km NNW of Houma, Tonga | 20 km / 12 mi | depth 291 km | |
| 4.1 | 288 km NW of Houma, Tonga | 86 km / 53 mi | depth 347 km | |
| 4.1 | Fiji region | 98 km / 61 mi | depth 412 km | |
| 4.2 | 163 km WNW of Pangai, Tonga | 73 km / 45 mi | depth 252 km | |
| 4.2 | 173 km WNW of Pangai, Tonga | 78 km / 49 mi | depth 250 km | |
| 4.2 | 160 km NNW of Houma, Tonga | 65 km / 41 mi | depth 217 km | |
| 4.1 | 267 km NW of Houma, Tonga | 57 km / 36 mi | depth 370 km | |
| 4.3 | 273 km NW of Houma, Tonga | 62 km / 38 mi | depth 358 km | |
| 4.7 | 128 km NNW of Houma, Tonga | 91 km / 57 mi | depth 186 km | |
| 4.4 | 166 km NNW of Houma, Tonga | 50 km / 31 mi | depth 291 km | |
| 4.6 | 131 km W of Pangai, Tonga | 93 km / 58 mi | depth 198 km | |
| 4.4 | 151 km W of Pangai, Tonga | 77 km / 48 mi | depth 180 km | |
| 4.8 | 145 km NNW of Houma, Tonga | 74 km / 46 mi | depth 171 km |
USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.