USGS · EARTHQUAKE

M 4.1 · 207 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 IDus6000u48s

Magnitude4.1 mb

Depth10.0 km

Occurred / latest reportedOct 23, 2026, 12:35 AM UTC

Provider last updatedOct 23, 2026, 2:39 AM UTC

TerraPulse collectedOct 23, 2026, 2:43 AM UTC

Catalog statusreviewed

Reported geometryPoint

Location qualityValidated coordinate format (not accuracy assurance)

Country assignmentChina

Coordinates (lon, lat)93.9573, 32.4132

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": [
    93.9573,
    32.4132,
    10
  ]
}

Revision observations

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

Collected2026-10-23T02:43:05.641Z· Provider update2026-10-23T02:39:37.040Z · 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.