erkansaka.net
Hmmm "Seafloor study proves earthquake risk for the first time in #─░stanbul - and more Istanbul news... - Erkan's Field Diary
On 22 May 1766, an earthquake of approximately 7.5 magnitude units and a subsequent water surge triggered a catastrophe in Istanbul, leaving ...Tectonic strain buildup south of Istanbul could trigger quake over magnitude 7, researchers say -