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Significant earthquake

This summarises a recorded earthquake only; it is not a warning or a prediction. Follow AFAD and the competent authorities for official statements and guidance.

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6.0

214 km NW of Port-Olry, Vanuatu

28 October 2026, 05:21:45 (+03) 2026-10-28 02:21:45 UTC

3 sources: EMSC, USGS, GFZ mww
Did you feel this earthquake?
Magnitude
6.0 mww
Depth
10.0 km
Coordinates
-13.9312, 165.4460
Data consistency
96/100

Regional activity (100 km)

Last 24 hours
0
Last 7 days
2
Last 30 days
106

Approximate energy released

≈ 15 kt TNT

6.31e+13 J

Approximated with the Gutenberg–Richter relation (log E = 1.5 M + 4.8); depends on magnitude type. Gutenberg & Richter (1956).

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Community reports

Based on voluntary reports from users; not an instrumental measurement or official intensity. For official information follow AFAD and Kandilli Observatory announcements.

Impact information reported by sources

  • USGS Earthquake Hazards Program Tsunami flag: No

These values are automatic products of the respective agency, not an assessment by this platform. For tsunami warnings follow the Kandilli Observatory Regional Earthquake-Tsunami Monitoring Center and AFAD.

Nearby places

No records.

Nearby faults (50 km)

No mapped fault within 50 km.

Last year, within 100 km

106 earthquakes

By magnitude

  • M0 0
  • M1 0
  • M2 0
  • M3 0
  • M4 50
  • M5 48
  • M6 7
  • M7 1
  • M8+ 0

By depth

  • 0–10 km 0
  • 10–20 km 105
  • 20–40 km 1
  • 40–70 km 0
  • 70–150 km 0
  • 150+ km 0

Largest previous earthquakes within 100 km

Largest earthquakes in the platform catalogue and entries from historical catalogues (with citation).

Comparison with past records

…

No earlier earthquakes are recorded in this area.

  • Source:

Where does this earthquake come from?

Source comparison

Agency Magnitude Depth Time (UTC) Difference from master Original record
EMSC-CSEM
VANUATU
 6.0 mw 10.0 km 02:21:45.840 Δt 0.03 sn · 10.94 km · ΔM 0 Original record
USGS Earthquake Hazards Program Displayed
214 km NW of Port-Olry, Vanuatu
 6.0 mww 10.0 km 02:21:45.806 Δt 0 sn · 0 km · ΔM 0 Original record
GFZ GEOFON
Vanuatu Islands
 5.9 Mw 10.0 km 02:21:48.010 Δt 2.2 sn · 7.84 km · ΔM -0.1 Original record

This value summarises agreement between sources; it is not a measure of scientific accuracy. Euro-Mediterranean Seismological Centre (EMSC-CSEM) — CC BY 4.0 U.S. Geological Survey (USGS) Earthquake Hazards Program — Public domain (U.S. Government) GEOFON Program, GFZ Helmholtz Centre for Geosciences — CC BY 4.0

Revision history

  1. 28.10.2026 10:37:35 · EMSC · update

    latitude: -13.9312 → -13.846 longitude: 165.446 → 165.4974 time: 2026-10-28T02:21:45.806+00:00 → 2026-10-28T02:21:45.840+00:00

  2. 28.10.2026 05:44:50 · GFZ · update

    magnitude: 5.6 → 5.9 magnitude type: mb → Mw

  3. 28.10.2026 05:36:03 · SISTEM · recompute

    source count: 2 → 3 review status: automatic → reviewed magnitude type: mw → mww confirming sources: emsc,gfz → emsc,usgs,gfz preferred source: 3 → 4

  4. 28.10.2026 05:36:01 · EMSC · update

    depth: 35 → 10 latitude: -13.8206 → -13.9312 longitude: 165.4983 → 165.446 magnitude: 5.6 → 6 time: 2026-10-28T02:21:50.050+00:00 → 2026-10-28T02:21:45.806+00:00 magnitude type: m → mw

  5. 28.10.2026 05:36:01 · SISTEM · recompute

    depth: 35 → 10 latitude: -13.8206 → -13.9312 longitude: 165.4983 → 165.446 magnitude: 5.6 → 6 time: 2026-10-28T02:21:50.050Z → 2026-10-28 02:21:45.806+00:00 magnitude type: m → mw

  6. 28.10.2026 05:30:53 · SISTEM · recompute

    depth: 10 → 35 latitude: -13.865 → -13.8206 longitude: 165.42 → 165.4983 time: 2026-10-28T02:21:48.010Z → 2026-10-28 02:21:50.050+00:00 source count: 1 → 2 magnitude type: mb → m confirming sources: gfz → emsc,gfz preferred source: 5 → 3

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