Crater Lake heating phase reaches peak.
Volcanic Alert Level http://info.geonet.org.nz/display/volc/Volcanic+Alert+Levels1
Aviation Colour Code http://info.geonet.org.nz/display/volc/Aviation+Colour+Codes: Green
10.00am Friday 30 January 2015
Mt Ruapehu’s Crater Lake has been heating again. Since early December 2014 the temperature has risen from 15 °C and has now reached temperatures over 40 °C. Similar temperatures were reached in March 2011 and April 2014,…