USGS · EARTHQUAKE

M 7.0 · Bonin Islands, Japan region

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

Source agencyUSGS

Provider event IDpt26297050

Magnitude7.0 Mi

Depth473.0 km

Occurred / latest reportedOct 24, 2026, 2:09 AM UTC

Provider last updatedOct 25, 2026, 2:26 AM UTC

TerraPulse collectedOct 25, 2026, 2:28 AM UTC

Catalog statusREVIEWED

Reported geometryPoint

Location qualityValidated coordinate format (not accuracy assurance)

Country assignmentOffshore, non-point or unassigned

Coordinates (lon, lat)139.9000, 28.0000

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": [
    139.9,
    28,
    473
  ]
}

Revision observations

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

Collected2026-10-25T02:28:05.390Z· Provider update2026-10-25T02:26:23.900Z · Magnitude 7

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