Cleveland Volcano, located in the Aleutian Islands southwest of Alaska, failed to produce an eruption and the plume of ash detached from the volcano two hours after it had formed.

• 克利夫兰火山位于阿拉斯加州西南部的阿留申群岛，这次喷发虽然失败了，不过尘埃在形成2小时后得以离开火山口升入天空。