The Tongariro track remains closed today after yesterday's eruption – the second in four months.
Lake Taupo’s annual cycle challenge has started safely, despite the eruption.
Guided climbs to Mt Ruapehu’s crater lake have been offered as an alternative.
Magma in Mt Tongariro is bubbling away but GNS is unable to confirm whether it is at dangerously high levels.
Tongariro crossing remains closed today, as scientists fly over the mountain to assess exactly where Monday night's eruption came from and whether another is likely.
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