USGS · EARTHQUAKE

M 3.8 · 43 km S of Antofagasta, Chile

A reported observation from the original data provider. Values may be revised as new information becomes available.

Source agencyUSGS

Provider event IDus6000tx7j

Magnitude3.8 mwr

Depth39.3 km

Occurred / latest reportedSep 24, 2026, 12:50 AM UTC

Provider last updatedOct 13, 2026, 9:29 PM UTC

TerraPulse collectedOct 21, 2026, 1:50 AM UTC

Catalog statusreviewed

Reported geometryPoint

Location qualityValidated coordinate format (not accuracy assurance)

Country assignmentChile

Coordinates (lon, lat)-70.3595, -24.0453

GDACS alertNot applicable

Magnitude measures earthquake size; intensity describes shaking at a location. Magnitude alone does not establish casualties or damage.

USGS tsunami flag:0 (not set). This flag does not confirm a tsunami or an official tsunami warning. Consult official warning centers.

Original reported GeoJSON geometry

{
  "type": "Point",
  "coordinates": [
    -70.3595,
    -24.0453,
    39.284
  ]
}

Revision observations

Changes observed since TerraPulse began collecting this event; this is not a complete provider revision history.

Collected2026-10-21T01:50:28.098Z· Provider update2026-10-13T21:29:00.040Z · Magnitude 3.8

Geographic proximity only; events have not been merged or confirmed as related. Distances use the first reported coordinate for non-point geometries.