also 1999 Düzce earthquake List of earthquakes in 1999 List of earthquakes in Turkey Yalova Earthquake Monument 2023 Turkey–Syria earthquake References External links M7.6 - western Turkey – United States Geological Survey 17 August 1999 Kocaeli Earthquake – The European Association for Earthquake Engineering Initial Geotechnical Observations of the August 17, 1999, Izmit Earthquake – National Information Service for Earthquake Engineering 1999 earthquakes 1999 in Turkey 1999 tsunamis August 1999 events in Turkey 1999 Izmit History of Düzce Province History of Istanbul Province 1999 earthquake History of Kocaeli Province History of Sakarya Province History of Yalova Province Supershear earthquakes Tsunamis in Turkey Strike-slip earthquakes 1999 disasters in Turkey