Image
These diagrammatic ash clouds give an indication of the size of eruptions in New Zealand in relation to the major, well-known eruptions of St Helens (USA), Pinatubo (Philippines) and Tambora (Indonesia).
Using this item
Te Ara - The Encyclopedia of New Zealand
Source: Bruce Houghton and others. Eruption! Mt Ruapehu awakes. Auckland: Viking, 1996.
This item has been provided for private study purposes (such as school projects, family and local history research) and any published reproduction (print or electronic) may infringe copyright law. It is the responsibility of the user of any material to obtain clearance from the copyright holder.