火山留下的万烟谷阿拉斯加半岛上有座卡特迈火山,1912年曾经大爆发,爆炸声在1 200千米以外都听得见。相距约90千米的科迪亚克岛上落了两天两夜的火山灰,地面被火山灰盖得很厚,牛羊没有草吃,连山上的熊也找不到东西吃了,竟跑下山来,捕食人们饲养的牲畜。1916年,就是火山停止喷发的4年后,一支科学考察队第一次来到这里。当他们进入卡特迈火山东北方的山谷中时,罕见的奇景使他们迷惘了,只见烟雾弥漫,草木不生,仔细一瞧,原来地上有许多裂口,无数股如云的烟雾正从那里不断涌出,还 Volcanic Valley left by the volcano Alaskan Peninsula, there is a Catayama volcano, 1912, a large outbreak, the explosions were heard in 1200 hectares. About 90 km apart on the island of Kodiak fell two days and nights of volcanic ash, the ground was thickly covered with volcanic ash, cattle and sheep have no grass to eat, even the bear can not find something to eat the mountain, actually run down Come, prey on people’s livestock. In 1916, four years after the volcano stopped its eruption, a scientific expedition came here for the first time. When they entered the northeastern part of the Cataymare Valley, the rare wonders kept them confused. The smoke was so full of smoke and vegetation that they looked carefully. There were so many rifts on the ground that innumerable clouds of smoke were moving from there Keep pouring out, also