Source agencyUSGS
Provider event IDus6000u0ws
Magnitude5.5 mww
Depth10.0 km
Occurred / latest reportedOct 8, 2026, 6:46 AM UTC
Provider last updatedOct 18, 2026, 5:46 AM UTC
TerraPulse collectedOct 21, 2026, 1:50 AM UTC
Catalog statusreviewed
Reported geometryPoint
Location qualityValidated coordinate format (not accuracy assurance)
Country assignmentOffshore, non-point or unassigned
Coordinates (lon, lat)140.1371, -52.5661
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": [
140.1371,
-52.5661,
10
]
}Revision observations
Changes observed since TerraPulse began collecting this event; this is not a complete provider revision history.
Collected2026-10-21T01:50:21.102Z· Provider update2026-10-18T05:46:50.989Z · Magnitude 5.5
Recentearthquakeswithin 500 km
Geographic proximity only; events have not been merged or confirmed as related. Distances use the first reported coordinate for non-point geometries.
No reported events in selected data sources.