Synonyms that are in the dictionary are marked in green. Synonyms that are not in the dictionary are marked in red.
Antonyms that are in the dictionary are marked in green. Antonyms that are not in the dictionary are marked in red.
Isao Akojima, a former professor of geomorphology at Yamagata University, said the landslide was likely caused by a large amount of melted snow and rain loosening subsoil on the mountain, which is made of weathered mudstone more than 15 million years old.
Source: https://japantoday.com/category/national/2-missing-in-landslide-in-northeastern-japan