USGS · EARTHQUAKE

M 4.2 · 184 km ENE of Nagqu, China

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

Source agencyUSGS

Provider event IDus6000u49h

Magnitude4.2 mb

Depth10.0 km

Occurred / latest reportedOct 23, 2026, 2:53 AM UTC

Provider last updatedOct 23, 2026, 3:26 AM UTC

TerraPulse collectedOct 23, 2026, 3:29 AM UTC

Catalog statusreviewed

Reported geometryPoint

Location qualityValidated coordinate format (not accuracy assurance)

Country assignmentChina

Coordinates (lon, lat)93.7481, 32.3149

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": [
    93.7481,
    32.3149,
    10
  ]
}

Revision observations

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

Collected2026-10-23T03:29:08.121Z· Provider update2026-10-23T03:26:57.040Z · Magnitude 4.2

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