|Region:||Africa and Red Sea|
|Measurement method(s):||No measurements|
|Duration of observation:|
|Inferred cause of deformation:|
|Characteristics of deformation:|
No geodetic measurements have been made at Tombel Graben, a collection of young cinder cones and maars in the Cameroon Line.
|Reference:||NASA Landsat image, 1999 (courtesy of Hawaii Synergy Project, Univ. of Hawaii Institute of Geophysics & Planetology).|
The three lake-filled maars in this image all lie within the Tombel Graben (10 x 20 km), as does several cinder cones. North is at the top of this image. (Nasa, 1999).