Source agencyUSGS
Provider event IDus6000u35l
Magnitude4.5 mb
Depth10.0 km
Occurred / latest reportedOct 18, 2026, 12:42 PM UTC
Provider last updatedOct 18, 2026, 12:59 PM 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)-177.3838, -30.1265
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": [
-177.3838,
-30.1265,
10
]
}Revision observations
Changes observed since TerraPulse began collecting this event; this is not a complete provider revision history.
Collected2026-10-21T01:50:16.467Z· Provider update2026-10-18T12:59:51.040Z · 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.
4.2south of the Fiji IslandsUSGS · Oct 20, 2026, 6:36 PMUTC · 353.8 km deep4.4Kermadec Islands regionUSGS · Oct 18, 2026, 11:30 PMUTC · 444.2 km deep4.9Kermadec Islands regionUSGS · Oct 10, 2026, 8:35 PMUTC · 117.7 km deep4.4south of the Kermadec IslandsUSGS · Oct 10, 2026, 2:18 PMUTC · 94.2 km deep4.5Kermadec Islands, New ZealandUSGS · Oct 6, 2026, 10:12 PMUTC · 65.8 km deep4.5Kermadec Islands regionUSGS · Oct 6, 2026, 1:26 PMUTC · 537.9 km deep4.5Kermadec Islands regionUSGS · Oct 3, 2026, 1:51 PMUTC · 453.5 km deep4.4Kermadec Islands regionUSGS · Oct 2, 2026, 7:43 PMUTC · 430.7 km deep