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Progress in Earth and Planetary Science
Fig. 9 | Progress in Earth and Planetary Science

Fig. 9

From: Classification of topography for ground vulnerability assessment of alluvial plains and mountains of Japan using 30 m DEM

Fig. 9

Cross-tabulation of 40 clusters with geomorphological units showing breakdowns. The geomorphological units were aggregated from data 2. Black letters are the cluster numbers. Blue letters are the abbreviation of each legend in data 1 and are written next to the most frequent cluster. (S: Sedimentary rock or sediment (younger than Middle Miocene), SR: Sedimentary rock or sediment (older than Middle Miocene), Pl(new): Plutonic rock (younger than middle Miocene), Pl(old): Plutonic rock (older than middle Miocene), A: Accretionary complex, Me: Metamorphic rock, P: Pyroclastic flow deposits, MV(new): Mafic volcanic rock (Holocene), MV(old): Mafic volcanic rock (older), FV: Felsic volcanic rock, VD: Volcanic debris, T: Holocene tephra, U: Ultramafic rock, FI: Felsic intrusive rock)

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