Publication details
Can the Hranice Abyss, the Deepest Underwater Cave in the World, Really Reach 1 km Depth? A Comment on the Paper by Klanica et al. (2020)
Authors | |
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Year of publication | 2021 |
Type | Article in Periodical |
Magazine / Source | JOURNAL OF GEOPHYSICAL RESEARCH-EARTH SURFACE |
MU Faculty or unit | |
Citation | |
Web | Journal pages |
Doi | http://dx.doi.org/10.1029/2020JF005916 |
Keywords | Article Comment; Hranice Abyss; geophysical data; epigenic/hypogenic origin; hydrogeochemistry |
Description | Based on shallow geophysical data, Klanica et al. (2020, ) argued that the deepest undewater cave in the world, the Hranice Abyss (HA) had formed by epigenic karstification related to mid-Miocene opening of similar to 1 km deep Carpathian Foredeep (CF) and, hence, could be similar to 1 km deep. However, the CF subsided and the abyss was uplifted due to post mid-Miocene faulting with at least 460 m vertical offset, which makes the depth estimate of Klanica et al. (2020, ) invalid. It remains unclear under which geological circumstances the HA, if formed by epigenic karstification, could be backfilled with water column reaching similar to 400 m of height. |