USGS · EARTHQUAKE

M 5.4 · 205 km NW of Port-Olry, Vanuatu

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

Source agencyUSGS

Provider event IDus6000u4tc

Magnitude5.4 mww

Depth10.0 km

Occurred / latest reportedOct 25, 2026, 8:41 AM UTC

Provider last updatedOct 25, 2026, 10:46 AM UTC

TerraPulse collectedOct 25, 2026, 10:49 AM UTC

Catalog statusreviewed

Reported geometryPoint

Location qualityValidated coordinate format (not accuracy assurance)

Country assignmentOffshore, non-point or unassigned

Coordinates (lon, lat)165.5769, -13.8848

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": [
    165.5769,
    -13.8848,
    10
  ]
}

Revision observations

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

Collected2026-10-25T10:49:04.857Z· Provider update2026-10-25T10:46:58.892Z · Magnitude 5.4

Collected2026-10-25T10:46:06.535Z· Provider update2026-10-25T10:45:02.415Z · Magnitude 5.4

Collected2026-10-25T09:07:04.914Z· Provider update2026-10-25T09:04:43.147Z · Magnitude 5.4

Collected2026-10-25T09:04:03.278Z· Provider update2026-10-25T09:02:41.825Z · Magnitude 5.4

Collected2026-10-25T09:02:03.964Z· Provider update2026-10-25T08:59:29.750Z · Magnitude 5.4

Collected2026-10-25T08:58:05.021Z· Provider update2026-10-25T08:56:33.040Z · Magnitude 5.4

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