Archive

Six hours, three quakes, three tsunami warnings

Wow, what a day here in New Zealand! At 2.27am, I was abruptly woken by a deep rolling quake that lasted over a minute. Normally, noticing such quakes in Auckland means a much larger earthquake has struck somewhere within the usual seismic hotspots of New Zealand. ...

Ruapehu Volcanic Alert Level lifted to Level 2

GNS has raised the alert level of Ruapehu to Level 2 after a combination of crater lake heating, seismicity and gas emissions. Crater lake heating to 43 °C The crater lake regularly goes through a heating and cooling cycle. Since 2003, the lake's temperature has risen above ...

White Island Eruption

White Island, New Zealand / December 2019 At exactly 2.11pm on Dec 9, an unforeseen phreatic eruption occurred on White Island. Tragically, a number of tourists were in the direct impact zone at the time of the eruption. At present, eight people have died, a further ...

Anak Krakatau – Cone collapse and tsunami

A large part of the south-western cone of Krakatau appears to have given way. This and probable collapses undersea have caused a massive displacement of water. One theory suggests this resulted from recent lava flows combining with accumulated material over many decades. This created a tipping ...

Waimangu (Raupo Pond) Hydrothermal Eruption

A vent located in the Raupo Pond Crater (Waimangu) has erupted for the first time in 35 years. We visited the eruption site and found mostly mud, water and steam had been ejected. Nearby vegetation had been mostly browned off, with very little destroyed. The ...
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