Overview
- AFAD measured a magnitude 5.0 quake at 14:55 local time with a depth of about 6.7 kilometers off Marmaraereğlisi in Tekirdağ.
- Kandilli Observatory assessed the event slightly stronger at magnitude 5.3, reflecting routine differences in initial readings.
- Shaking was widely felt across Istanbul and Bursa as residents evacuated buildings and gathered in open areas, and schools were cleared as a precaution.
- AFAD reported no adverse situation and the Istanbul administration noted no confirmed damage, while teams began citywide building inspections.
- Interior Minister Ali Yerlikaya urged calm, and an expert warned the Silivri–Büyükçekmece fault zone remains stressed following the April 23 magnitude 6.2 quake.