![]() We don't normally see these eruptions coming, no matter how much we would like to. ![]() Monitoring and warning for hydrothermal eruptions is a huge challenge. White Island is an acute location for such activity, but it is not the only location in New Zealand where this can happen. The eruptions are short-lived, but once one happens, there is a high chance for further, generally smaller ones as the system re-equilibrates. ![]() ![]() These can be deadly in terms of impact trauma, burns and respiratory injuries. The hazards expected from steam-driven eruptions are violent ejections of hot blocks and ash, and the formation of "hurricane-like" currents of wet ash and coarse particles that radiate from the explosion vent.
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