2025-10-04T06:11:18.0000Z40.7158327.8861110.18manualconfirmedKOERI1.7ML1Origin/20251004063512.207663.748244Magnitude/20251004063512.207714.748245KOERIMarmara Denizi - [18.75 km] Marmara (Balıkesir)region name