When the lava reached the sea ,there was the possibility of a huge tidal wave which could flood half the island.
A volcano is erupting and we can see the lava.
熔岩流、火山灰、有毒气体 ↓ 酸雨、火焰、泥流、气温下降、呼吸困难 ↓ 死伤及经济损失
熔岩流