The Chamber of Mining Engineers said that the underground works were carried out in the city and under the densely populated areas, “The construction of the projects stopped in the earthquake in Istanbul has started but the shafts and tunnels (vertical, horizontal and inclined underground openings) which have not been finalized have been The following measures and the necessary measures should be taken immediately. ”

Turkish Chamber of Architechts & Engineers (TMMOB) also calls for earthquate dangers and countermeasures to be in agenda constantly.

news (also Englısh)

https://raillynews.com/2019/10/tmmob-earthquake-affected-the-metro-projects-stopped-in-istanbul/