Encyclopedia of Planetary Landforms

2015 Edition
| Editors: Henrik Hargitai, Ákos Kereszturi

Crater Floor with Irregular Depressions

  • Jarmo Korteniemi
Reference work entry
DOI: https://doi.org/10.1007/978-1-4614-3134-3_75

Definition

Steep-walled depressions on the floors of craters.

Synonyms

Description

Mars: depressions on the floor units of impact craters (Fig. 1). Depression walls often have straight segments and exhibit layering. The parent craters tend to be shallower than the surrounding (i.e., ‘notdepressed’) craters (Korteniemi et al. 2005, 2006).
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References

  1. Korteniemi J, Kostama VP, Törmänen T, Aittola M., Öhman T, Lahtela H, Raitala J, Neukum G (2005) Complex geology of two large impact craters in Tyrrhena Terra, Mars: detailed analysis using MEX HRSC camera data. J Geophys Res 110, E12S18. doi:10.1029/2005JE002427Google Scholar
  2. Korteniemi J, Aittola M, Öhman T, Raitala J (2006) Floor-fractured craters on the terrestrial planets – the Martian perspective. In: Wilson A (ed) Proceedings, 40th ESLAB – first international conference on impact cratering in the solar system. ESA special publication SP-612. ESA-ESTEC, Noordwijk, The Netherlands, pp 193–198 (CD-ROM)Google Scholar

Copyright information

© Springer Science+Business Media New York 2015

Authors and Affiliations

  1. 1.Earth and Space Physics, Department of PhysicsUniversity of OuluOuluFinland
  2. 2.Arctic Planetary Science InstituteRovaniemiFinland