九州
地震風險：中等
Nagasaki Prefecture 地震風險
Nagasaki's intricate ria coastline and hundreds of islands make tsunami behavior complex. The 1792 Shimabara Catastrophe — a volcano-induced landslide tsunami killing ~15,000 — remains Japan's deadliest volcanic compound disaster. Unzen volcano continues to be monitored.
主要斷層・地震帶
Nagasaki Prefecture features complex ria coastlines and hundreds of islands. The Shimabara Peninsula hosts Unzen volcano, which carries volcanic earthquake risk. The 1792 Shimabara Catastrophe combined volcanic activity with earthquake and landslide-induced tsunami, killing ~15,000. Genkainada and Iki-Tsushima Fault Zone affect the northeast.
主要斷層線
겐카이나다 단층 이키-쓰시마 단층대