A magnitude 1.2 earthquake was recorded near KOCULLU-CEKMEKOY (ISTANBUL) on 17 October 2026, 13:25 Turkey time (10:25 UTC). The focal depth was about 0.0 km (very shallow).
This is a micro earthquake that is usually not felt. The estimated intensity at the epicentre is I (Micro / weak).
Nearest provincial capitals: İstanbul (~28 km), Yalova (~44 km), Kocaeli (~60 km).
5 further earthquakes were recorded within 100 km afterwards.
Turkish version| Magnitude | Location | Time (Turkey) | Depth | Distance |
|---|---|---|---|---|
| 1.1 | SAHINYURDU-GEMLIK (BURSA) | 18.10.2026 09:07 13 days ago | 0.0 km | 64 km |
| 1.7 | SAHINYURDU-GEMLIK (BURSA) | 18.10.2026 10:11 13 days ago | 0.0 km | 64 km |
| 1.2 | SAHINYURDU-GEMLIK (BURSA) | 18.10.2026 11:09 13 days ago | 0.0 km | 63 km |
| 1.5 | SILIVRI ACIKLARI-ISTANBUL (MARMARA DENIZI) | 18.10.2026 11:21 13 days ago | 20.2 km | 94 km |
| 1.4 | SAHINYURDU-GEMLIK (BURSA) | 20.10.2026 08:06 11 days ago | 0.0 km | 64 km |