A magnitude 1.5 earthquake was recorded near MARMARA DENİZİ - [02.64 KM] AVCILAR (İSTANBUL) on 4 November 2026, 00:26 Turkey time (21:26 UTC). The focal depth was about 7.1 km (very shallow).
This is a micro earthquake that is usually not felt. The estimated intensity at the epicentre is I (Micro / weak). AFAD reported magnitude 1.5 and Kandilli Observatory 1.4.
Nearest provincial capitals: İstanbul (~22 km), Yalova (~56 km), Bursa (~89 km).
3 further earthquakes were recorded within 100 km afterwards.
Turkish version| Magnitude | Location | Time (Turkey) | Depth | Distance |
|---|---|---|---|---|
| 1.7 | MARMARA DENİZİ - [13.02 KM] AVCILAR (İSTANBUL) | 04.11.2026 00:29 3 h ago | 7.0 km | 10 km |
| 1.9 | MARMARA DENİZİ - [12.28 KM] BAKIRKÖY (İSTANBUL) | 04.11.2026 00:35 3 h ago | 14.6 km | 11 km |
| 1.4 | MARMARA DENİZİ - [11.85 KM] BAKIRKÖY (İSTANBUL) | 04.11.2026 00:54 3 h ago | 7.0 km | 10 km |