Morphostructural mapping of Borealis Planitia, Mercury
نویسندگان
چکیده
Orbital data from the MESSENGER spacecraft show that a significant portion of Mercury’s northern hemisphere is covered by smooth plains, which are interpreted to be flood volcanic material and/or impact melt. The plains pervasive tectonic structures and encompass broad raised bulge uncertain geophysical interpretation. In this work, we focus on mapping all morphostructures within aiming at providing useful dataset for further studies about mapped area. structural map obtained through twofold process: first with an automatic mapping, using algorithm identify lineaments DEM; second visual inspection classification results in GIS environment. final maps drafted two different scales, 1:300,000 1:600,000. With approach, characterized more than fifty thousand lines marking scarps surface, creating database several morphometric attributes each identified (e.g. length, azimuth, height), can used geostatistical study tectonics. Our reveals that: (i) area broadly dominated wrinkle ridges, ghost crater assemblages lineaments, related processes radial faults, secondary chains, ejecta emplacement) (ii) amount strain was not evenly accommodated throughout plains.
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ژورنال
عنوان ژورنال: Journal of Maps
سال: 2023
ISSN: ['1744-5647']
DOI: https://doi.org/10.1080/17445647.2023.2223637