The Büyük Menderes River (historically the Maeander or Meander, from Ancient Greek: Μαίανδρος, Maíandros; Turkish: Büyük Menderes Irmağı), is a river in southwestern Turkey. (http://en.wikipedia.org/wiki/B%C3%BCy%C3%BCk_Menderes_River)
Ceyhan River, or historically Pyramos or Pyramus (Greek: Πύραμος), the Leucosyrus or Jihun in Anatolia in south of Turkey or Asia Minor (http://en.wikipedia.org/wiki/Ceyhan_River)
An unplanned event, unexpected and undesigned, which occurs suddenly and at a definite place (FAO. 1992. Glossary of terms for agricultural insurance and rural finance. https://www.fao.org/3/ak923e/ak923e.pdf)