日本沈没 (さいとう・プロ)

Synopsis

(from ebookjapan): Earthquakes occur in clusters in the Japanese archipelago. Volcanoes erupt, triggered by the earthquakes. The natural cataclysms that occur one after another... ...are adapted from Sakyo Komatsu's bestseller into a manga. A new series is now available. [Official English](https://www.ebookrenta.com/renta/sc/frm/item/66120) - Fully translated. Also available on Amazon Kindle.