**Author details**

Ekaterina V. Lebedeva Institute of Geography Russian Academy of Science, Moscow, Russia

\*Address all correspondence to: ekaterina.lebedeva@gmail.com

© 2022 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

*Catastrophic Processes in River Valleys of Volcanic Regions: Geomorphologist's Point of View DOI: http://dx.doi.org/10.5772/intechopen.108141*
