Chile · Antofagasta Region

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

UTC time: 2026-09-22 06:57:14 UTC Local time: —
Magnitude
M3.1
Depth
81.4 km
Source
EMSC

Antofagasta Region · Sierra Gorda

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About this earthquake

A magnitude M3.1 earthquake was recorded near Sierra Gorda, Antofagasta Region (Chile) on September 22, 2026 at 06:57 UTC. The earthquake originated at an intermediate depth of about 81 km. Earthquakes of this magnitude are often felt but rarely cause damage.

The event was recorded by EMSC. Chile: over the past 24 hours, QuakeMap24 logged 31 earthquakes, the strongest at M3.9.

Details

ID
646311b0f459ab40c16d7425c09eb676fef0c5ea
Magnitude
M3.1
Depth
81.4 km
UTC time
2026-09-22 06:57:14 UTC
Local time
—
Country
Village
Sierra Gorda
Source
emsc
Coordinates
-23.35000, -69.36000
Temperature
10.2°C

Depth profile

Depth profile Depth: 81.4 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 81.4 km
Intermediate
81.4 km
81.4 km — close to the regional average (100.2 km)
Regional average: 100.2 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: 133 km ·Pyroclastic cone(s) ·Elevation: 4'220 m ·Chile
  • Distance: 143 km ·Lava cone(es) ·Elevation: 3'109 m ·Chile
  • Distance: 153 km ·Maar ·Elevation: 3'550 m ·Chile
  • Distance: 162 km ·Stratovolcano ·Elevation: 5'916 m ·Chile-Bolivia
  • Distance: 162 km ·Stratovolcano(es) ·Elevation: 6'233 m ·Chile
  • Distance: 162 km ·Stratovolcano ·Elevation: 6'031 m ·Last eruption: -5250 ·Chile-Argentina

Antofagasta Region

Context for this earthquake

05 Oct 2025 – 05 Oct 2026 · M ≥ 3.0 · 527 Catalogue entries

Sufficiently reliable matching data are not currently available for a direct comparison. The area profile shows the available records and their limitations.

Open seismic profile

Historic earthquake map · Chile

Explore recent and long-term earthquake activity in this country. Use filters to narrow down by magnitude, depth, and date range.

Country statistics · Chile

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

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