answersLogoWhite

0


Best Answer

it moves as fast as the wind carries it and the blast from the volcano in witch it come from. witch will add up to around 180 miles per hour (mph).

User Avatar

Wiki User

11y ago
This answer is:
User Avatar
More answers
User Avatar

Wiki User

11y ago

Ash between 30,000 and 40,000 feet circled the globe in 17 days.

This answer is:
User Avatar

User Avatar

Wiki User

16y ago

it traveled a 750 miles per hour.

This answer is:
User Avatar

User Avatar

Wiki User

13y ago

2,000 miles

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: How long did it take for the ash cloud of mt st Helens 1980 take to circle the world?
Write your answer...
Submit
Still have questions?
magnify glass
imp