地殻変動 ちかくへんどう Meanings Noun diastrophism (movement and deformation of the earth's crust) upheaval (e.g. in politics); seismic shift; earthshaking changes Kanji 地 land. Read as チ. 殻 shell. Read as カク. 変 change. Read as ヘン. 動 move. Read as ドウ. Common phrases 地殻変動が起きる Word lists Geology Jinuma: Japanese Dictionary · Word lists