At an altitude of 510 km, the meteorite broke up into pieces and fell in fragments.
At the time of impact the site was forested with a small human population.
Casualties must have been numerous.
The largest of these crater has a diameter of 110 meters and a depth of 22 meters.
All lie within a distance of 1 km from the main crater.
Today Kaali Crater has a lake in it, fed by ground water and precipitation.
Tilted dolomite bedrock in the walls of the main crater.Photo credit
Sources:Wikipedia/Saaremaa/Baltictimes/Wondermodo