Incredible How Far Can Volcanic Ash Travel References

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How Far Can Volcanic Ash Travel. It was summertime when the ksudach volcano erupted on the kamchatka peninsula in russia’s far east 7,000 years ago. By that time, the ash cloud had spread to the central united states.

Kanlaon Volcano closely monitored
Kanlaon Volcano closely monitored from ph.news.yahoo.com

Ash from volcanoes can be blasted miles high into the atmosphere, and, when it lands, it can be far more dangerous than the lava flowing out of the earth. It was summertime when the ksudach volcano erupted on the kamchatka peninsula in russia’s far east 7,000 years ago. The fine fraction of this material (everything smaller than 2mm in diameter) is called volcanic ash.

Kanlaon Volcano closely monitored

Lahars can travel at speeds of over 80 kph (50 mph) and reach distances dozens of miles from their source. Larger eruptions of ash can travel hundreds to thousands of kilometers downwind from the source, but can effect the climate in places on the other side of the world. Most of it falls near the volcano (within tens of km), but a significant portion can travel far away, drifting in the atmosphere for hundreds, thousands, tens of thousands of kilometers around the. Lahars can travel at speeds of over 80 kph (50 mph) and reach distances dozens of miles from their source.