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Chile · Antofagasta Region

M4.3 Earthquake near Sierra Gorda, Antofagasta Region (Chile)

UTC time: 2026-07-16 02:09:52 UTC Local time: —
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Archive record · original publication time was not recorded

Automatically generated from measurement data by QuakeMap24. Values may change after further analysis.

Magnitude
M4.3
Depth
101.5 km
Source
USGS

Antofagasta Region · Sierra Gorda

Country overview

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About this earthquake

On July 16, 2026 at 02:09 UTC, a magnitude M4.3 earthquake occurred near Sierra Gorda, Antofagasta Region (Chile). The earthquake originated at an intermediate depth of about 101 km. Earthquakes of this magnitude are clearly felt; minor damage to vulnerable buildings is possible.

The event was recorded by USGS. Chile: 27 earthquakes were recorded in the past 24 hours, the strongest reaching M4.0.

Details

ID
3bbe0153762c743251899e2bfdd5e98452a3f77a
Magnitude
M4.3
Depth
101.5 km
UTC time
2026-07-16 02:09:52 UTC
Local time
—
Country
Chile
State
Antofagasta Region
City
Sierra Gorda
County
Provincia de Antofagasta
Village
Sierra Gorda
Source
usgs
Coordinates
-22.88230, -69.18020
Temperature
10.6°C

Depth profile

Depth profile Depth: 101.5 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 101.5 km
Intermediate
101.5 km
101.5 km — close to the regional average (99.8 km)
Regional average: 99.8 km
Why depth matters

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

Depth classes per USGS

Tectonic context

Located on the South America Plate.
Near the boundary Altiplano ↔ South America · about 154 km away

Volcanoes nearby

  • Licancabur
    Distance: 133 km ·Stratovolcano ·Elevation: 5'916 m ·Chile-Bolivia
  • Sairecabur
    Distance: 133 km ·Stratovolcano(es) ·Elevation: 5'961 m ·Chile-Bolivia
  • Putana
    Distance: 141 km ·Stratovolcano ·Elevation: 5'884 m ·Last eruption: 1810 ·Chile
  • Purico Complex
    Distance: 147 km ·Shield(pyroclastic) ·Elevation: 5'703 m ·Chile
  • Lascar
    Distance: 158 km ·Stratovolcano(es) ·Elevation: 5'592 m ·Last eruption: 2026 ·Chile
  • Tilocalar
    Distance: 162 km ·Lava cone(es) ·Elevation: 3'109 m ·Chile

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

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Country statistics · Chile

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

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