People in Washington, Oregon and Idaho are pondering the origin of a mysterious ash shower last week. Continue reading →
If the big volcano, which last erupted 640,000 years ago, were to blow up again, it would spew enough ash to send particles as far away as New York City. Continue reading →
Clean-up workers on Monday started removing ash that spread across a city in southern Japan after a volcano spewed a plume 5,000 meters into the air.
A new threshold for flying around volcanic ash plumes will lead to less delays and cancellations during the current Icelandic eruption.