2026-09-13T13:55:23.0000Z40.811527.863336.83manualconfirmedKOERI2.3ML1Origin/20260913141556.63641.61437Magnitude/20260913141556.636471.61438KOERIMarmara Denizi - [18.49 km] Marmaraereğlisi (Tekirdağ)region name