- Depth
- 101.2 km
- Source
- EMSC
Antofagasta Region · Sierra Gorda
Country overviewAntofagasta Region · Sierra Gorda
Country overviewOn October 4, 2026 at 16:17 UTC, a magnitude M3.2 earthquake occurred near Sierra Gorda, Antofagasta Region (Chile). At around 101 km, the focal depth places this among intermediate-depth events. Shaking of this size is frequently noticed but usually harmless.
The event was recorded by EMSC. Chile: 26 earthquakes were recorded in the past 24 hours, the strongest reaching M4.3.
Intermediate-depth quakes are felt across a wider area but usually cause less surface damage.
Depth classes per USGS
Antofagasta Region
04 Oct 2025 – 04 Oct 2026 · M ≥ 3.0 · 523 Catalogue entries
Of 522 other entries for this area and period, 262 have a higher stored magnitude. Different magnitude types and reports not yet merged limit the comparison.
Open seismic profile