Source agencyUSGS
Provider event IDus6000tz9w
Magnitude4.5 mb
Depth125.6 km
Occurred / latest reportedOct 3, 2026, 12:11 AM UTC
Provider last updatedOct 20, 2026, 5:13 AM UTC
TerraPulse collectedOct 21, 2026, 1:50 AM UTC
Catalog statusreviewed
Reported geometryPoint
Location qualityValidated coordinate format (not accuracy assurance)
Country assignmentJapan
Coordinates (lon, lat)130.5921, 31.3233
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": [
130.5921,
31.3233,
125.554
]
}Revision observations
Changes observed since TerraPulse began collecting this event; this is not a complete provider revision history.
Collected2026-10-21T01:50:23.329Z· Provider update2026-10-20T05:13:36.362Z · Magnitude 4.5
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.
4.033 km NNW of Uken, JapanUSGS · Oct 4, 2026, 11:39 PMUTC · 91.2 km deep4.8112 km S of Koshima, JapanUSGS · Oct 3, 2026, 6:05 AMUTC · 37.5 km deep4.46 km NE of Uto, JapanUSGS · Sep 26, 2026, 1:31 AMUTC · 10.0 km deep5.082 km NNW of Uken, JapanUSGS · Sep 22, 2026, 10:46 AMUTC · 10.0 km deep4.740 km E of Nobeoka, JapanUSGS · Sep 21, 2026, 1:38 PMUTC · 46.2 km deep