Vol. 30 No. 3 (2013)

Cover image:
Oblique aerial photograph showing the geomorphic expression of the active Pastores Fault (Acambay graben, Mexico). The escarpment, which is the consequence of cumulative displacements on the fault, forms a topographic limit that appears partially covered by clouds. See related paper by Langridge et al. in this issue. Photo courtesy of F. Enrique Camacho.