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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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3.9

Southern Greece

19 October 2026, 10:41:30 (+03) 2026-10-19 07:41:30 UTC

2 sources: EMSC, NOA MLh
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Magnitude
3.9 MLh
Depth
8.3 km
Coordinates
36.8985, 21.7209
Data consistency
84/100

Regional activity (100 km)

Last 24 hours
5
Last 7 days
51
Last 30 days
266

Approximate energy released

≈ 11 t TNT

4.47e+10 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

No records.

Nearby faults (50 km)

No mapped fault within 50 km.

Last year, within 100 km

311 earthquakes

By magnitude

  • M0 12
  • M1 204
  • M2 86
  • M3 8
  • M4 1
  • M5 0
  • M6 0
  • M7 0
  • M8+ 0

By depth

  • 0–10 km 52
  • 10–20 km 179
  • 20–40 km 76
  • 40–70 km 4
  • 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
SOUTHERN GREECE
 3.9 ml 5.0 km 07:41:32.020 Δt 1.12 sn · 3.52 km · ΔM 0 Original record
NOA – Institute of Geodynamics Displayed
Southern Greece
 3.9 MLh 8.3 km 07:41:30.898 Δt 0 sn · 0 km · ΔM 0

This value summarises agreement between sources; it is not a measure of scientific accuracy. Euro-Mediterranean Seismological Centre (EMSC-CSEM) — CC BY 4.0 National Observatory of Athens, Institute of Geodynamics (NOA-IG) — NOA kullanım koşulları

Revision history

  1. 19.10.2026 12:20:57 · EMSC · update

    time: 2026-10-19T07:41:31.500+00:00 → 2026-10-19T07:41:32.020+00:00

  2. 19.10.2026 11:10:52 · NOA · update

    depth: 5 → 8.3 latitude: 36.94881 → 36.8985 longitude: 21.83707 → 21.72089 magnitude: 3.8 → 3.9 time: 2026-10-19T07:41:33.107+00:00 → 2026-10-19T07:41:30.898+00:00

  3. 19.10.2026 11:10:52 · SISTEM · recompute

    depth: 5 → 8.3 latitude: 36.94881 → 36.8985 longitude: 21.83707 → 21.72089 magnitude: 3.8 → 3.9 time: 2026-10-19T07:41:33.107Z → 2026-10-19 07:41:30.898+00:00

  4. 19.10.2026 11:06:42 · NOA · update

    depth: 10 → 5 latitude: 36.94771 → 36.94881 longitude: 21.84489 → 21.83707 time: 2026-10-19T07:41:33.558+00:00 → 2026-10-19T07:41:33.107+00:00

  5. 19.10.2026 11:06:42 · SISTEM · recompute

    depth: 10 → 5 latitude: 36.94771 → 36.94881 longitude: 21.84489 → 21.83707 time: 2026-10-19T07:41:33.558Z → 2026-10-19 07:41:33.107+00:00

  6. 19.10.2026 11:04:49 · NOA · update

    time: 2026-10-19T07:41:33.558+00:00 → 2026-10-19T07:41:33.557+00:00

  7. 19.10.2026 11:03:41 · EMSC · update

    longitude: 21.76 → 21.75 magnitude: 3.8 → 3.9 time: 2026-10-19T07:41:32.400+00:00 → 2026-10-19T07:41:31.500+00:00

  8. 19.10.2026 11:00:33 · NOA · update

    time: 2026-10-19T07:41:33.558+00:00 → 2026-10-19T07:41:33.557+00:00

  9. 19.10.2026 10:58:28 · NOA · update

    time: 2026-10-19T07:41:33.558+00:00 → 2026-10-19T07:41:33.557+00:00

  10. 19.10.2026 10:56:28 · NOA · update

    time: 2026-10-19T07:41:33.558+00:00 → 2026-10-19T07:41:33.557+00:00

  11. 19.10.2026 10:48:17 · NOA · update

    latitude: 36.94685 → 36.94771 longitude: 21.84328 → 21.84489 time: 2026-10-19T07:41:33.549+00:00 → 2026-10-19T07:41:33.557+00:00

  12. 19.10.2026 10:48:17 · SISTEM · recompute

    latitude: 36.94685 → 36.94771 longitude: 21.84328 → 21.84489 time: 2026-10-19T07:41:33.549Z → 2026-10-19 07:41:33.558+00:00

  13. 19.10.2026 10:46:17 · NOA · update

    depth: 5 → 10 latitude: 36.92021 → 36.94685 longitude: 21.80887 → 21.84328 magnitude: 3.9 → 3.8 time: 2026-10-19T07:41:32.529+00:00 → 2026-10-19T07:41:33.548+00:00

  14. 19.10.2026 10:46:17 · SISTEM · recompute

    depth: 5 → 10 latitude: 36.92021 → 36.94685 longitude: 21.80887 → 21.84328 magnitude: 3.9 → 3.8 time: 2026-10-19T07:41:32.529Z → 2026-10-19 07:41:33.549+00:00

  15. 19.10.2026 10:45:45 · EMSC · update

    latitude: 36.9202 → 36.92 longitude: 21.8089 → 21.76 magnitude: 3.9 → 3.8 time: 2026-10-19T07:41:32.529+00:00 → 2026-10-19T07:41:32.400+00:00

  16. 19.10.2026 10:44:45 · EMSC · update

    time: 2026-10-19T07:41:32.529+00:00 → 2026-10-19T07:41:32.528+00:00

  17. 19.10.2026 10:44:14 · SISTEM · recompute

    latitude: 36.9202 → 36.92021 longitude: 21.8089 → 21.80887 source count: 1 → 2 magnitude type: ml → MLh confirming sources: emsc → emsc,noa preferred source: 3 → 6

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