Bigach
Coordinates: 48 ° 34 ′ 0 ″ N , 82 ° 1 ′ 0 ″ E
Bigach is an impact crater in Kazakhstan .
The diameter of the crater is 8 km, its age is estimated to be 2 to 8 million years, i.e. H. the impact event took place in the Pliocene or Miocene . The Bigach crater is visible on the surface.