USGS · EARTHQUAKE

M 4.1 · 12 km S of Roncesvalles, Colombia

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

Source agencyUSGS

Provider event IDus6000u0k5

Magnitude4.1 mb

Depth10.0 km

Occurred / latest reportedOct 6, 2026, 7:13 PM UTC

Provider last updatedOct 15, 2026, 4:15 PM UTC

TerraPulse collectedOct 21, 2026, 1:50 AM UTC

Catalog statusreviewed

Reported geometryPoint

Location qualityValidated coordinate format (not accuracy assurance)

Country assignmentColombia

Coordinates (lon, lat)-75.6003, 3.9021

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": [
    -75.6003,
    3.9021,
    10
  ]
}

Revision observations

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

Collected2026-10-21T01:50:21.884Z· Provider update2026-10-15T16:15:11.040Z · Magnitude 4.1

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