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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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1.8

Dodecanese Islands, Greece

4 November 2026, 03:42:54 (+03) 2026-11-04 00:42:54 UTC

1 source: NOA MLh
Magnitude
1.8 MLh
Depth
11.9 km
Coordinates
36.6682, 25.7314
Data consistency
52/100

Regional activity (100 km)

Last 24 hours
0
Last 7 days
16
Last 30 days
115

Approximate energy released

≈ 0 t TNT

3.16e+7 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.

Nearby places

  • Aydın Province centre 228 km
  • İzmir Province centre 231 km
  • Muğla Province centre 242 km

Nearby faults (50 km)

No mapped fault within 50 km.

Last year, within 100 km

140 earthquakes

By magnitude

  • M0 1
  • M1 69
  • M2 63
  • M3 7
  • M4 0
  • M5 0
  • M6 0
  • M7 0
  • M8+ 0

By depth

  • 0–10 km 61
  • 10–20 km 58
  • 20–40 km 10
  • 40–70 km 1
  • 70–150 km 8
  • 150+ km 2

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
NOA – Institute of Geodynamics Displayed
Dodecanese Islands, Greece
1.8 MLh 11.9 km 00:42:54.320 Δt 0 sn · 0 km · ΔM 0

This value summarises agreement between sources; it is not a measure of scientific accuracy. National Observatory of Athens, Institute of Geodynamics (NOA-IG) — NOA kullanım koşulları

Revision history

  1. 04.11.2026 03:50:54 · NOA · update

    depth: 10 → 11.91 latitude: 36.6599 → 36.66824 longitude: 25.76864 → 25.73135 magnitude: 1.9 → 1.8 time: 2026-11-04T00:42:53.865+00:00 → 2026-11-04T00:42:54.320+00:00

  2. 04.11.2026 03:50:54 · SISTEM · recompute

    depth: 10 → 11.91 latitude: 36.6599 → 36.66824 longitude: 25.76864 → 25.73135 magnitude: 1.9 → 1.8 time: 2026-11-04T00:42:53.865Z → 2026-11-04 00:42:54.320+00:00

  3. 04.11.2026 03:46:53 · NOA · update

    magnitude: 1.8 → 1.9

  4. 04.11.2026 03:46:53 · SISTEM · recompute

    magnitude: 1.8 → 1.9

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