2025-10-24T01:34:54.0000Z40.8705628.391116.72manualconfirmedKOERI1.2ML1Origin/20251024020044.908099.78234Magnitude/20251024020044.90815.78235KOERIMarmara Denizi - [17.84 km] Büyükçekmece (İstanbul)region name