Fig. 3
From: The diversity of volcanic hazard maps around the world: insights from map makers

One of the five maps of Mt Ruapehu, New Zealand, entered in the survey, illustrating how information about a warning system can be shown on a volcanic hazard map (GNS Science, compiler 2008). This map is also an example of how fuzzy boundaries can be used to show uncertainty. This is an example of a “poster style” map. A high-resolution version of this map can be accessed via the Volcanic Hazard Maps Database: VHMD ID 485. Map reproduced with permission from GNS Science