Source agencyUSGS
Provider event IDus6000tyqf
Magnitude4.2 mb
Depth10.0 km
Occurred / latest reportedOct 1, 2026, 6:42 AM UTC
Provider last updatedOct 15, 2026, 12:32 PM UTC
TerraPulse collectedOct 21, 2026, 1:50 AM UTC
Catalog statusreviewed
Reported geometryPoint
Location qualityValidated coordinate format (not accuracy assurance)
Country assignmentPhilippines
Coordinates (lon, lat)121.2620, 17.7218
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": [
121.262,
17.7218,
10
]
}Revision observations
Changes observed since TerraPulse began collecting this event; this is not a complete provider revision history.
Collected2026-10-21T01:50:24.051Z· Provider update2026-10-15T12:32:26.040Z · Magnitude 4.2
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.
4.667 km N of Namuac, PhilippinesUSGS · Oct 15, 2026, 4:41 AMUTC · 10.0 km deep4.7124 km N of Pagudpud, PhilippinesUSGS · Oct 13, 2026, 6:01 AMUTC · 10.0 km deep4.05 km NE of Ambuclao, PhilippinesUSGS · Oct 7, 2026, 4:58 PMUTC · 156.1 km deep4.878 km WSW of San Nicolas, PhilippinesUSGS · Oct 2, 2026, 3:10 PMUTC · 10.0 km deep4.415 km ESE of Cabacao, PhilippinesUSGS · Oct 1, 2026, 2:43 PMUTC · 35.0 km deep4.748 km N of Dicabisagan, PhilippinesUSGS · Sep 29, 2026, 8:45 PMUTC · 10.0 km deep4.940 km W of Palauig, PhilippinesUSGS · Sep 28, 2026, 12:54 AMUTC · 10.0 km deep4.63 km NW of Babo-Pangulo, PhilippinesUSGS · Sep 22, 2026, 4:59 PMUTC · 143.4 km deep