Information from official sources regarding the widely discussed topic on Turkey's agenda has become clear. According to the statements made; BEUN Geomatics Engineering Faculty Member Prof. Dr. Şenol Hakan Kutoğlu stated that various confusing statements have been made regarding the magnitude of earthquakes that faults in the Marmara Sea could produce. Prof. Dr. Kutoğlu said, “All studies conducted in earth sciences have a margin of error. Therefore, it would be very wrong to say that it will be exactly this magnitude. The earthquake could be around 6, or it could be a magnitude 7. Everyone's scenario is different. In terms of earthquake preparedness, what needs to be done is to prepare for the worst-case scenario. What we fear here is that due to the small figures given regarding this earthquake magnitude, complacency might arise among decision-makers or in society. As a result of this complacency, even if there is a very small chance, we could face a very heavy cost if an earthquake larger than expected occurs. For this reason, earthquake preparations in Istanbul and