USGS · EARTHQUAKE

M 4.7 · 39 km SW of Tambolaka, Indonesia

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

Source agencyUSGS

Provider event IDus6000u0wb

Magnitude4.7 mb

Depth60.2 km

Occurred / latest reportedOct 8, 2026, 5:06 AM UTC

Provider last updatedOct 17, 2026, 11:18 AM UTC

TerraPulse collectedOct 21, 2026, 1:50 AM UTC

Catalog statusreviewed

Reported geometryPoint

Location qualityValidated coordinate format (not accuracy assurance)

Country assignmentOffshore, non-point or unassigned

Coordinates (lon, lat)118.9391, -9.6285

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": [
    118.9391,
    -9.6285,
    60.181
  ]
}

Revision observations

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

Collected2026-10-21T01:50:21.102Z· Provider update2026-10-17T11:18:16.040Z · Magnitude 4.7

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