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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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4.6

south of the Fiji Islands

25 October 2026, 16:54:24 (+03) 2026-10-25 13:54:24 UTC

2 sources: EMSC, USGS mb
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Magnitude
4.6 mb
Depth
513.9 km
Coordinates
-24.6285, 179.9035
Data consistency
90/100

Regional activity (100 km)

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

Approximate energy released

≈ 120 t TNT

5.01e+11 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

11 earthquakes

By magnitude

  • M0 0
  • M1 0
  • M2 0
  • M3 0
  • M4 10
  • M5 1
  • M6 0
  • M7 0
  • M8+ 0

By depth

  • 0–10 km 0
  • 10–20 km 0
  • 20–40 km 0
  • 40–70 km 0
  • 70–150 km 0
  • 150+ km 11

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
SOUTH OF FIJI ISLANDS
 4.6 mb 513.9 km 13:54:24.520 Δt 0.26 sn · 2.1 km · ΔM 0 Original record
USGS Earthquake Hazards Program Displayed
south of the Fiji Islands
 4.6 mb 513.9 km 13:54:24.782 Δt 0 sn · 0 km · ΔM 0 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)

Revision history

  1. 27.10.2026 10:47:31 · EMSC · update

    depth: 507 → 513.9 latitude: -24.6411 → -24.6454 longitude: 179.8764 → 179.9128 magnitude: 4.7 → 4.6 time: 2026-10-25T13:54:24.220+00:00 → 2026-10-25T13:54:24.520+00:00

  2. 26.10.2026 17:36:52 · SISTEM · recompute

    depth: 507 → 513.91 latitude: -24.6411 → -24.6285 longitude: 179.8764 → 179.9035 magnitude: 4.7 → 4.6 time: 2026-10-25T13:54:24.220Z → 2026-10-25 13:54:24.782+00:00 source count: 1 → 2 review status: automatic → reviewed confirming sources: emsc → emsc,usgs preferred source: 3 → 4

  3. 25.10.2026 22:40:07 · EMSC · update

    latitude: -24.6423 → -24.6411 longitude: 179.8775 → 179.8764 time: 2026-10-25T13:54:24.210+00:00 → 2026-10-25T13:54:24.220+00:00 magnitude type: m → mb

  4. 25.10.2026 22:40:07 · SISTEM · recompute

    latitude: -24.6423 → -24.6411 longitude: 179.8775 → 179.8764 time: 2026-10-25T13:54:24.210Z → 2026-10-25 13:54:24.220+00:00 magnitude type: m → mb

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