it was formed by a astroed that hit the moon
The Plato crater was formed before lava flowed into the Mare Imbrium. Plato crater is a impact crater, while lava flows are a result of volcanic activity. The lava flows in Mare Imbrium are believed to have occurred after the impact event that formed the Plato crater.
Plato is a "flooded" crater that filled with lava after it was created by an impact. A large one. It's floor is relatively flat and largely unscarred (save for a few small craters). A link can be found below for more information.
a crater can be formed anywhere in a volcano. its usually formed at the top though.
A meteor
Impact.
Providence canyon was formed by erosion due to poor farming practices in th 1800's. Providene canyon was NOT formed by a crater.
Crater Lake formed after the collapse of Mount Mazama.
Meteor Crater was formed by a meteor strike, not a guided missile from space. Call it a random act of nature.
The island in Crater, called Wizard Island was formed by small volcanic eruptions that occurred after the Crater Lake caldera formed but before the volcano went extinct.
The round hollow is known as an impact crater.
a CRATER
Crater