Ruapehu crater lake at lowest temperature in five decades
Ruapehu crater lake / Te Wai ā-moe is at its lowest temperature in more than 50 years. GNS Science said the volcanic alert remained at level one on its five-level scale, with an eruption unlikely ...
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Unusual earthquake activity detected at Mt Ruapehu
Scientists are investigating what is causing an unusual series of minor earthquakes at Mt Ruapehu. An uncommon style ... The crater lake had shown no signs of warming up, and nor had any sulphur ...