RUSSIAN JOURNAL OF EARTH SCIENCES, VOL. 20, ES1003, doi:10.2205/2020ES000682, 2020


Table 1. Result of the Factor's Analysis for Their Contribution to Landslide Susceptibility
Class Class name Susceptibility value Area, km$^2$
$<1\mbox{°}$ $-$0.3763 226.7391
1–3$\mbox{°}$ $-$1.4695 187.3897
3–5$\mbox{°}$ $-$1.8468 289.7629
5–7$\mbox{°}$ $-$1.9051 622.3431
Slope 7–10$\mbox{°}$ $-$1.4254 250.6452
10–15$\mbox{°}$ $-$0.8919 570.7517
15–20$\mbox{°}$ 0.0512 266.0778
20–40$\mbox{°}$ 1.3992 330.3291
$>40\mbox{°}$ 2.6015 107.7023
Water objects $-$0.7891 54.0486
Artificial objects 0.7392 818.003025
NDVI Bare soils $-$0.1989 1717.42905
Grassland $-$2.8805 300.803625
Dense vegetation, trees $-$7.3520 29.33505
Seismic activity Low ($<5$) $-$1.0139 1650
High ($>5$) 1.0139 1350
Deposition processes 0.2547 1440
Mass balance index Flat terrain $-$0.6271 150
Erosion processes $-$0.1619 1350
$<0.015$ $-$0.8193 2747.033
0.015–0.1 0.9364 80.81874
Stream power index 0.1–0.2 0.6642 28.52946
0.2–0.5 0.4991 14.62019
$>0.5$ 0.4032 17.09549
0–500 m 0.3518 736.3948
500–1000 m 0.0592 629.636
Distance to water 1000–1500 m 0.0191 525.7279
1500–2000 m 0.0118 409.4954
$>2000$ m $-$0.6196 617.5648
Limestones, marls 5.09
Clays, silts, sands 0.9469 202.26
Limestones, sands, sandstones, clays $-$0.9652 908.17
Sands, clays, marls 0.3485 660.95
Clays, sands, sandstones, limestones, marls $-$0.8421 33.59
Lithology Clays, sands, conglomerates, loams 1.0834 438
Clays, sands, loams, siltstones $-$2.574 448.79
Sands, clays (N$_2$k) 31.15
Sands, clays (N$_2$p) 0.1809 32.38
Continental sands 0.8135 18.43
Clays with interbedded sands, sandstones 1.38
Sandy clays 1.32
Marls, sandstones, limestones 11.84
Marls, clays 46.55
$<500$ m 1.2098 1878.894
500–1000 m $-$0.9881 597.784
Distance to roads 1000–1500 m $-$0.6483 252.9791
1500–2000 m $-$0.0535 109.1504
$>2000$ m $-$1.3394 91.36397
Chernozems southern mycelial-calcareous $-$0.2302 173.42
Chernozems southern residual-solonetzic 154.38
Chernozems compact solonetzic $-$0.924 1108.86
Soil types Chernozems residual-calcareous 0.8543 129.06
Dark chestnut soil, including solonetz $-$0.6601 546.26
Solonetz 1.1382 790.85
Redzina 0.3958 180.17
Sandy soils $-$1.4877 71.38

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Citation: Krivoguz Denis, Liudmila Bespalova (2020), Landslide susceptibility analysis for the Kerch Peninsula using weights of evidence approach and GIS, Russ. J. Earth Sci., 20, ES1003, doi:10.2205/2020ES000682.


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