Fig. 1
From: Continuous estimates of heat emission at Mt. Ruapehu using the Unscented Kalman Smoother

Image of Mt. Ruapehu’s crater lake from 2008 (©Visual Media Library, GNS Science, ID 6277, photographer Karen Britten). The red circle marks the location of the lake outlet. The location of Mt. Ruapehu is shown as a red triangle on the inset map