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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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2.1

BAHCECIK-HAFIK (SIVAS)

17 October 2026, 14:39:37 (+03) 2026-10-17 11:39:37 UTC

2 sources: KANDILLI, EMSC ML
Magnitude
2.1 ML
Depth
10.7 km
Coordinates
39.9638, 37.4653
Data consistency
85/100

Regional activity (100 km)

Last 24 hours
0
Last 7 days
1
Last 30 days
17

Approximate energy released

≈ 0 t TNT

8.91e+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

  • Sivas Province centre 45 km
  • Tokat Province centre 87 km
  • Ordu Province centre 118 km
  • Giresun Province centre 131 km
  • Amasya Province centre 159 km

Nearby faults (50 km)

No mapped fault within 50 km.

Last year, within 100 km

26 earthquakes

By magnitude

  • M0 2
  • M1 15
  • M2 8
  • M3 1
  • M4 0
  • M5 0
  • M6 0
  • M7 0
  • M8+ 0

By depth

  • 0–10 km 20
  • 10–20 km 5
  • 20–40 km 1
  • 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

Agency Magnitude Depth Time (UTC) Difference from master Original record
Kandilli Rasathanesi (KOERI) Displayed
BAHCECIK-HAFIK (SIVAS)
2.1 ML 10.7 km 11:39:37.000 Δt 0 sn · 0 km · ΔM 0
EMSC-CSEM
CENTRAL TURKEY
2.1 ml 10.7 km 11:39:37.800 Δt 0.8 sn · 0 km · ΔM 0 Original record

This value summarises agreement between sources; it is not a measure of scientific accuracy. Boğaziçi Üniversitesi Kandilli Rasathanesi ve Deprem Araştırma Enstitüsü (KRDAE) Bölgesel Deprem-Tsunami İzleme ve Değerlendirme Merkezi — KRDAE kullanım izni ile Euro-Mediterranean Seismological Centre (EMSC-CSEM) — CC BY 4.0

Revision history

  1. 17.10.2026 16:13:35 · SISTEM · recompute

    time: 2026-10-17T11:39:37.800Z → 2026-10-17 11:39:37.000+00:00 source count: 1 → 2 magnitude type: ml → ML confirming sources: emsc → kandilli,emsc preferred source: 3 → 2

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