USGS · EARTHQUAKE

M 4.8 · 269 km SSW of Severo-Kuril’sk, Russia

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

Source agencyUSGS

Provider event IDus6000u47l

Magnitude4.8 mb

Depth50.4 km

Occurred / latest reportedOct 22, 2026, 9:09 PM UTC

Provider last updatedOct 22, 2026, 11:17 PM UTC

TerraPulse collectedOct 22, 2026, 11:19 PM UTC

Catalog statusreviewed

Reported geometryPoint

Location qualityValidated coordinate format (not accuracy assurance)

Country assignmentOffshore, non-point or unassigned

Coordinates (lon, lat)154.9209, 48.3802

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": [
    154.9209,
    48.3802,
    50.389
  ]
}

Revision observations

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

Collected2026-10-22T23:19:04.757Z· Provider update2026-10-22T23:17:46.040Z · Magnitude 4.8

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