Sumbas (Osmaniye)
31 October 2026, 12:52:38 (+03) 2026-10-31 09:52:38 UTC
- Magnitude
- 3.8 ML
- Depth
- 7.0 km
- Coordinates
- 37.7270, 36.1157
- Data consistency
- 94/100
Regional activity (100 km)
- Last 24 hours
- 33
- Last 7 days
- 155
- Last 30 days
- 428
Approximate energy released
≈ 7.6 t TNT
3.16e+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
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- Community intensity
- Typical duration
- Farthest report
- felt it
Estimated, close to the MMI scale
Intensity distribution
Provinces with reports
Reported effects
Squares on the map show community reports (~11 km grid; colour = estimated intensity).
Based on voluntary reports from users; not an instrumental measurement or official intensity. For official information follow AFAD and Kandilli Observatory announcements.
Nearby places
- Osmaniye Province centre 74 km
- Kahramanmaraş Province centre 75 km
- Adana Province centre 107 km
- Kayseri Province centre 123 km
- Niğde Province centre 129 km
Nearby faults (50 km)
No mapped fault within 50 km.
Last year, within 100 km
686 earthquakes
By magnitude
- M0 9
- M1 521
- M2 132
- M3 16
- M4 8
- M5 0
- M6 0
- M7 0
- M8+ 0
By depth
- 0–10 km 565
- 10–20 km 108
- 20–40 km 13
- 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).
- M4,8 TOPALLAR-SAIMBEYLI (ADANA) 21.09.2026 · 18 km
- M4,3 AYVACIK-SAIMBEYLI (ADANA) 04.10.2026 · 7 km
- M4,2 AYVACIK-SAIMBEYLI (ADANA) 04.10.2026 · 10 km
- M4,1 AKOLUK-FEKE (ADANA) 05.10.2026 · 5 km
- M3,3 AKOLUK-FEKE (ADANA) 05.10.2026 · 5 km
- M3,1 Sumbas (Osmaniye) 24.10.2026 · 3 km
- M3,1 AYVACIK-SAIMBEYLI (ADANA) 07.10.2026 · 0 km
- M3,1 AYVACIK-SAIMBEYLI (ADANA) 04.10.2026 · 5 km
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 |
|---|---|---|---|---|---|
|
AFAD Deprem Dairesi
Displayed
Sumbas (Osmaniye)
|
3.8 ML | 7.0 km | 09:52:38.000 | Δt 0 sn · 0 km · ΔM 0 | Original record |
|
Kandilli Rasathanesi (KOERI)
HALILBEYLI-SAIMBEYLI (ADANA)
|
3.7 Mw | 5.0 km | 09:52:37.000 | Δt 1 sn · 0.89 km · ΔM -0.1 | |
|
EMSC-CSEM
CENTRAL TURKEY
|
3.7 ml | 7.0 km | 09:52:38.020 | Δt 0.02 sn · 0 km · ΔM -0.1 | Original record |
This value summarises agreement between sources; it is not a measure of scientific accuracy. T.C. İçişleri Bakanlığı Afet ve Acil Durum Yönetimi Başkanlığı (AFAD) — AFAD kullanım izni ile 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
-
31.10.2026 21:59:58 · EMSC · update
depth: 5 → 7 latitude: 37.7267 → 37.727 longitude: 36.1258 → 36.1157 time: 2026-10-31T09:52:37.400+00:00 → 2026-10-31T09:52:38.020+00:00
-
31.10.2026 13:00:07 · SISTEM · recompute
source count: 2 → 3 confirming sources: afad,emsc → afad,kandilli,emsc
-
31.10.2026 13:00:06 · EMSC · update
depth: 7 → 5 latitude: 37.727 → 37.7267 longitude: 36.1157 → 36.1258 magnitude: 3.8 → 3.7 time: 2026-10-31T09:52:38.000+00:00 → 2026-10-31T09:52:37.400+00:00
-
31.10.2026 12:57:54 · SISTEM · recompute
source count: 1 → 2 confirming sources: afad → afad,emsc
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