Large, circular maar – a volcanic explosion crater. Its diameter is some 1,600 m, the floor is around 150 m below the surroundings but the rim around the crater – 35 to 65 m high. This maar formed some 13.5 – 18 thousand years ago.

Location, GPS coordinates: 43.41088 N 121.19795 W
Categories: Volcanoes
Values: Geology, Visual
Rating: 2 out of 10 stars
Where is located? North America, United States, Oregon, Lake County, north from county road 5-11A, some 10 km north-west from Fort Rock village

Hole-in-the-Ground on the map
Travelers' Map is loading...
If you see this after your page is loaded completely, leafletJS files are missing.
0 0 votes
Article Rating
Notify of
Inline Feedbacks
View all comments