USGS · EARTHQUAKE

M 4.0 · 5 km NE of Ambuclao, Philippines

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

Source agencyUSGS

Provider event IDus6000u2jf

Magnitude4.0 mb

Depth156.1 km

Occurred / latest reportedOct 7, 2026, 4:58 PM UTC

Provider last updatedOct 15, 2026, 8:25 PM UTC

TerraPulse collectedOct 21, 2026, 1:50 AM UTC

Catalog statusreviewed

Reported geometryPoint

Location qualityValidated coordinate format (not accuracy assurance)

Country assignmentPhilippines

Coordinates (lon, lat)120.7807, 16.5245

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": [
    120.7807,
    16.5245,
    156.118
  ]
}

Revision observations

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

Collected2026-10-21T01:50:21.335Z· Provider update2026-10-15T20:25:21.040Z · Magnitude 4

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