In what country ,thought to be the location of Washukanni  is Tell Halaf
Washukanni Washukanni (or Waššukanni) was the capital of the Hurrian kingdom of Mitanni, from around 1500 BC to the 13th century BC. Its precise location is unknown. A proposal locates it under the largely unexcavated mound of Tell el Fakhariya, near Tell Halaf in Syria, but that is rejected by Edward Lipinski.
Al Wahbah crater The Al Wahbah crater (Maqla Tamia in Arabic) is a volcanic crater, which is about 250 kilometres away from Taif, Saudi Arabia, on the western edge of the Harrat Kishb basalt plateau. The Harrat Kishb plateau contains many volcanic cones. It is 250 m deep and 2 km in diameter. The bottom of the crater is covered with white sodium phosphate crystals.