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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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5.0

61 km ENE of Tadine, New Caledonia

27 September 2026, 04:18:25 (+03) 2026-09-27 01:18:25 UTC

3 sources: EMSC, USGS, GFZ mb
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Magnitude
5.0 mb
Depth
10.0 km
Coordinates
-21.4298, 168.4566
Data consistency
89/100

Regional activity (100 km)

Last 24 hours
0
Last 7 days
1
Last 30 days
1

Approximate energy released

≈ 477 t TNT

2.00e+12 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

29 earthquakes

By magnitude

  • M0 0
  • M1 0
  • M2 0
  • M3 0
  • M4 13
  • M5 14
  • M6 2
  • M7 0
  • M8+ 0

By depth

  • 0–10 km 0
  • 10–20 km 29
  • 20–40 km 0
  • 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

Sources report different values.
Agency Magnitude Depth Time (UTC) Difference from master Original record
EMSC-CSEM
LOYALTY ISLANDS
 5.0 mb 4.5 km 01:18:23.960 Δt 1.86 sn · 21.55 km · ΔM 0 Original record
USGS Earthquake Hazards Program Displayed
61 km ENE of Tadine, New Caledonia
 5.0 mb 10.0 km 01:18:25.822 Δt 0 sn · 0 km · ΔM 0 Original record
GFZ GEOFON
Loyalty Islands
 5.2 mb 10.0 km 01:18:25.400 Δt 0.42 sn · 26.67 km · ΔM +0.2 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. 27.09.2026 17:36:14 · EMSC · update

    depth: 10 → 4.5 latitude: -21.4298 → -21.3176 longitude: 168.4566 → 168.6264 time: 2026-09-27T01:18:25.822+00:00 → 2026-09-27T01:18:23.960+00:00

  2. 27.09.2026 04:35:25 · SISTEM · recompute

    source count: 2 → 3 confirming sources: usgs,gfz → emsc,usgs,gfz

  3. 27.09.2026 04:34:38 · SISTEM · recompute

    source count: 1 → 2 confirming sources: usgs → usgs,gfz

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