Chile · Región de Antofagasta

M3.1 Earthquake near Sierra Gorda, Región de Antofagasta (Chile)

UTC time: 2026-03-09 19:57:17 UTC Local time:
Magnitude
M3.1
Depth
100.0 km
Source
EMSC

Región de Antofagasta · Sierra Gorda

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About this earthquake

On March 9, 2026 at 19:57 UTC, a magnitude M3.1 earthquake occurred near Sierra Gorda, Región de Antofagasta (Chile). The earthquake originated at an intermediate depth of about 100 km. Shaking of this size is frequently noticed but usually harmless.

The event was recorded by EMSC. Chile: over the past 24 hours, QuakeMap24 logged 26 earthquakes, the strongest at M3.9.

Depth profile

Depth profile Depth: 100 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 100 km
Intermediate
100 km
100 km — close to the regional average (99.3 km)
Regional average: 99.3 km
Why depth matters

Intermediate-depth quakes are felt across a wider area but usually cause less surface damage.

Depth classes per USGS

Volcanoes nearby

  • Distance: 102 km ·Stratovolcano ·Elevation: 5'916 m ·Chile-Bolivia
  • Distance: 106 km ·Stratovolcano(es) ·Elevation: 5'961 m ·Chile-Bolivia
  • Distance: 111 km ·Shield(pyroclastic) ·Elevation: 5'703 m ·Chile
  • Distance: 116 km ·Stratovolcano(es) ·Elevation: 5'592 m ·Last eruption: 2026 ·Chile
  • Distance: 118 km ·Stratovolcano ·Elevation: 5'884 m ·Last eruption: 1810 ·Chile
  • Distance: 118 km ·Lava cone(es) ·Elevation: 3'109 m ·Chile

Región de Antofagasta

Context for this earthquake

07 Sep 2025 – 07 Sep 2026 · M ≥ 3.0 · 769 Catalogue entries

Of 768 other entries for this area and period, 536 have a higher stored magnitude. Different magnitude types and reports not yet merged limit the comparison.

Open seismic profile

Historic earthquake map · Chile

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Country statistics · Chile

View earthquake KPIs, strongest and latest events, and averages for this country.

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