Earthquake · Reviewed by USGS
M4.9 earthquake South Sandwich Islands region
A magnitude 4.9 earthquake struck South Sandwich Islands region at Sep 28, 2026, 04:41 UTC, at a depth of 35 km.
Details
| Magnitude | 4.9 mb |
|---|---|
| Time | Sep 28, 2026, 04:41 UTC |
| Depth | 35.0 km |
| Coordinates | -57.702, -25.115 |
| Felt reports | 0 |
| Tsunami flag | None |
| Source | USGS event page |
01 — Around it
Other earthquakes within 100 km
| Magnitude | Location | Distance | Depth | Time |
|---|---|---|---|---|
| 4.5 | South Sandwich Islands region | 81 km / 50 mi | depth 140 km | |
| 5.2 | South Sandwich Islands region | 7 km / 4 mi | depth 35 km |
USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.