Unusual volcanic formation – some 3.2 km long and up to 9 m deep crack. It formed by the sinking of an enormous block of the ground after volcanic eruption. It is possible to walk on the base of this crack.

Location, GPS coordinates:	43.32997 N 120.6681 W
Categories:	Canyons and ravines
Values:	Geology, Visual
Rating:
Where is located?	North America, United States, Oregon, Lake County, south from the Four Craters Lava Field

Crack in the Ground on the map