Earthquake · Reviewed by USGS
M4.1 earthquake 77 km SW of Ambunti, Papua New Guinea
A magnitude 4.1 earthquake struck 77 km SW of Ambunti, Papua New Guinea at Aug 9, 2025, 04:50 UTC, at a depth of 115 km. The epicentre was 194 km (121 mi) SW of Wewak.
Details
| Magnitude | 4.1 mb |
|---|---|
| Time | Aug 9, 2025, 04:50 UTC |
| Depth | 114.5 km |
| Coordinates | -4.617, 142.244 |
| Felt reports | 0 |
| Tsunami flag | None |
| Source | USGS event page |
02 — Around it
Other earthquakes within 100 km
| Magnitude | Location | Distance | Depth | Time |
|---|---|---|---|---|
| 5.4 | 33 km ESE of Ambunti, Papua New Guinea | 97 km / 60 mi | depth 72 km | |
| 4.5 | 101 km SW of Aitape, Papua New Guinea | 97 km / 60 mi | depth 48 km | |
| 4.2 | 16 km NNE of Ambunti, Papua New Guinea | 91 km / 57 mi | depth 132 km | |
| 4.6 | 73 km W of Ambunti, Papua New Guinea | 48 km / 30 mi | depth 110 km | |
| 4.0 | 16 km ENE of Ambunti, Papua New Guinea | 94 km / 59 mi | depth 85 km | |
| 4.4 | 134 km W of Ambunti, Papua New Guinea | 76 km / 48 mi | depth 10 km | |
| 4.8 | 83 km W of Ambunti, Papua New Guinea | 61 km / 38 mi | depth 126 km | |
| 4.9 | 33 km W of Ambunti, Papua New Guinea | 57 km / 35 mi | depth 116 km | |
| 4.8 | 93 km WNW of Ambunti, Papua New Guinea | 71 km / 44 mi | depth 109 km |
USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.