| Magnitude | 1.9 |
| Region | WESTERN TURKEY |
| Date time | 2026-09-23 15:10:03.0 UTC |
| Location | 40.709 ; 29.239 |
| Depth | 15 km |
| Distance | 19 km SW of Gebze, Türkiye / pop: 281,000 / local time: 18:10:03.0 2026-09-23 7 km NW of Yalova, Türkiye / pop: 71,200 / local time: 18:10:03.0 2026-09-23 |
Source parameters reviewed by a seismologist
All data providers for this event:
Disaster and Emergency Management Presidency, Earthquake Department (AFAD) -- Ankara, Türkiye (AFAD)Kandilli Observatory and Earthquake Research Institute -- Istanbul, Türkiye (KOERI)
Further information can be found at:
Kandilli Observatory and Earthquake Research Institute -- Istanbul, Türkiye (KOERI)Disaster and Emergency Management Presidency, Earthquake Department (AFAD) -- Ankara, Türkiye (AFAD)