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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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1.3

Greece

20 October 2026, 09:34:21 (+03) 2026-10-20 06:34:21 UTC

1 source: NOA MLh
Magnitude
1.3 MLh
Depth
12.1 km
Coordinates
38.3487, 20.2689
Data consistency
52/100

Regional activity (100 km)

Last 24 hours
12
Last 7 days
47
Last 30 days
233

Approximate energy released

≈ 0 t TNT

5.62e+6 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

242 earthquakes

By magnitude

  • M0 18
  • M1 166
  • M2 48
  • M3 7
  • M4 3
  • M5 0
  • M6 0
  • M7 0
  • M8+ 0

By depth

  • 0–10 km 46
  • 10–20 km 151
  • 20–40 km 39
  • 40–70 km 2
  • 70–150 km 2
  • 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
Greece
1.3 MLh 12.1 km 06:34:21.470 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. 20.10.2026 09:42:06 · NOA · update

    depth: 60.1 → 12.13 latitude: 38.16582 → 38.34869 longitude: 20.47003 → 20.26886 magnitude: 2.1 → 1.3 time: 2026-10-20T06:34:17.415+00:00 → 2026-10-20T06:34:21.470+00:00

  2. 20.10.2026 09:42:06 · SISTEM · recompute

    depth: 60.1 → 12.13 latitude: 38.16582 → 38.34869 longitude: 20.47003 → 20.26886 magnitude: 2.1 → 1.3 time: 2026-10-20T06:34:17.415Z → 2026-10-20 06:34:21.470+00:00

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