These time series are from Puff for volcanic eruptions within the North Pacific region from 1975 - 2006. The eruptions tracked in this series
are for those where the ash cloud has reached at least 6km or ~20,000 ft.
Note: You will need to download the files to view them. Time Series from 1975 - 2006 are 100 MB in size and Decadal series are from
7 MB to 42 MB in size.
The information provided on this site is purely for educational purposes, and should not be used for actual volcanic monitoring and predictive purposes.
The University of Alaska and the Geophysical Institute are not responsible for content provided on these pages.