USGS · EARTHQUAKE

M 4.4 · 58 km ENE of Petropavlovsk-Kamchatsky, Russia

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

Source agencyUSGS

Provider event IDus6000u15k

Magnitude4.4 mb

Depth84.0 km

Occurred / latest reportedOct 9, 2026, 12:27 PM UTC

Provider last updatedOct 9, 2026, 12:57 PM UTC

TerraPulse collectedOct 21, 2026, 1:50 AM UTC

Catalog statusreviewed

Reported geometryPoint

Location qualityValidated coordinate format (not accuracy assurance)

Country assignmentRussia

Coordinates (lon, lat)159.4434, 53.2585

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": [
    159.4434,
    53.2585,
    83.982
  ]
}

Revision observations

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

Collected2026-10-21T01:50:20.613Z· Provider update2026-10-09T12:57:58.040Z · Magnitude 4.4

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