M5.2 earthquake — South Sandwich Islands region

A moderate magnitude 5.2 earthquake occurred South Sandwich Islands region on Jul 31, 2026 at 18:58 UTC. The epicenter was at a depth of 35 km — a shallow earthquake. Shallow quakes concentrate their energy near the surface, so they tend to produce stronger shaking close to the epicenter.
Event data
| Magnitude | M5.2 |
|---|---|
| Depth | 35.0 km |
| Coordinates | -58.650, -25.211 |
| Time | Jul 31, 18:58 UTC |
| Location | South Sandwich Islands region |
| USGS event ID | us6000thb5 |
What this magnitude typically means
Moderate earthquakes are widely felt and can cause light damage close to the epicenter. The shaking you actually experience depends on how far away you are and what kind of ground you are on. Tremor does not compute a single local shaking figure here, because how strong a quake feels at any address depends on distance, depth and local geology — open the interactive globe to explore the ShakeMap and estimated intensity.
Nearby recent earthquakes
| Magnitude | Distance | Time (UTC) | Location |
|---|---|---|---|
| M6.0 | 278 km | Aug 12, 11:47 UTC | South Sandwich Islands region |
Source: USGS earthquake catalog. Automated readings may be revised. Not for emergency use.