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SeismoAtlas

M6.0 earthquake – Vanuatu Islands

A magnitude 6.0 earthquake struck in the Vanuatu Islands region at 18:49 local time (07:49 UTC) on 19 Oct 2026, at a depth of 10 km, according to USGS, GFZ and INGV.

Reported by 3 agencies · revised from M5.8

Data: USGS, GFZ, INGV · updated 2026-10-19 08:55 UTC · reviewed

Magnitude
6.0strong
moment magnitude (W phase) (mww)
revised from 5.8
Depth
10 km
Status
Reviewed
Origin time
2026-10-19 07:49:04 UTC
Local: 19 Oct 2026, 18:49:04 (Pacific/Efate)
Epicentre
14.053° S, 165.676° E

Circles show this event and others within 126 km from 7 days before to 30 days after. Lines: plate boundaries and GEM active faults. Open on the live map

Nearby places

Distance and estimated shaking at nearby places
PlaceDistanceEst. shaking
No towns within 400 km. This is a remote area.

Shaking is an estimate from the intensity prediction equation of Allen, Wald & Worden (2012), not an observation. Local ground and buildings can change it by a level or more. Likely felt out to about 375 km.

Every agency's solution

Agencies locate earthquakes with their own stations and methods, so their numbers differ. We match reports of the same event by time, distance and magnitude and show them side by side. The headline uses USGS, which has been reviewed by an analyst.

AgencyMagnitudeDepthEpicentreTime offsetStatus
GFZGFZ via GEOFON, GFZ Helmholtz Centre for Geosciences6.0 Mwas 5.810 km13.96° S, 165.71° E+0.8 sAutomatic · 1 revision
INGVSURVEY-INGV-A via Istituto Nazionale di Geofisica e Vulcanologia6.1 Mwp15.2 km14.01° S, 165.61° E+2.3 sAutomatic
USGSheadlineUSGS NEIC via U.S. Geological Survey6.0 mwwwas 5.910 km14.05° S, 165.68° E–Reviewed · 1 revision

How big was it?

Can cause damage over tens of kilometres, depending on depth, local ground and how buildings are built.

It released roughly the energy of 15 kt of TNT. Magnitude is logarithmic: each whole step means about 32 times more energy and 10 times larger waves on a seismogram. Depth matters too: at 10 km this was a shallow earthquake, which is felt more strongly at the surface than a deeper one of the same size.

M6.0 releases about 32× the energy of M5.0, and its waves are about 10× taller on a seismogram. Energy: 15 kt of TNT vs 477 t of TNT.

Each square is the energy of one M5.0. Energy from log₁₀E = 1.5M + 4.8.

Aftershocks and nearby activity

3 later earthquakes within 126 km; the largest was M5.4 50 min ago. 2 in the 7 days before. Aftershock rates usually fall off roughly in proportion to 1/time.

Aftershocks

Mainshock M6.0

3 later earthquakes nearby. Aftershock rates typically fall off roughly as 1/time (Omori's law).

Aftershocks
Time after mainshock (hours)MagnitudeDepth (km)
0.115.310
0.395.410
0.555.210
  1. 5.4Vanuatu Islands10-19 08:12
  2. 5.3Vanuatu Islands10-19 07:55
  3. 5.2Vanuatu Islands10-19 08:21

Did you feel it?

Reports from people help show where shaking was strong. They are anonymous and shown here in aggregate.

How strong was the shaking where you were?

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Reports on SeismoAtlas

No reports yet.

Event id gfz2026umgw. First recorded here 19 Oct 2026, 07:57:15 UTC. Solutions: GFZ (geofon:gfz2026umgw); INGV (ingv:47574222); USGS (usgs:us6000u3bc). Cite as: SeismoAtlas, “M6.0 earthquake – Vanuatu Islands”, https://seismoatlas.com/earthquake/gfz2026umgw-m6-0-earthquake-vanuatu-islands, data from USGS, GFZ, INGV.

JSON: /api/v1/events/gfz2026umgw. SeismoAtlas is not an official warning service.