Mt Ruapehu status update: Crater Lake (Te Wai ā-moe) now cooling
Another heating phase has passed at Mt Ruapehu. Over the last two months the temperature of Crater Lake (Te Wai ā-moe) rose from 20 °C to 39.5 °C, peaking on 4 September 2021, and has now cooled to 28 °C. The Volcanic Alert Level at Mt Ruapehu remains at Level 1.
Whakaari/White Island: Notable cooling of vent area
A recent observation flight measured a sharp decline in vent temperatures; however, gas emissions stay high. The volcano is still in a state of moderate to heightened unrest and the Volcanic Alert Level remains at Level 2.
Improving our strong motion data services
Do you use our strong motion data products? If yes, please read on to discover the latest updates to this data service.
Q & A on the M5.9 Victoria, Australia earthquake
Large earthquakes in Australia are uncommon – but they still can and do happen! Today’s earthquake near Mansfield, Victoria reminds us how important it is to be prepared for a large earthquake, and to know what to do when one occurs.
Whakaari/White Island: Intermittent weak ash emissions continue
Intermittent ash emissions continued last week, and further occasional emissions are expected to occur in the coming weeks. Small amounts of ash were carried by the vigorous degassing a few hundred metres into the atmosphere near the volcano, and further activity of this type is unlikely to affect the mainland. The volcano remains in a state of moderate to heightened unrest and the Volcanic Alert Level remains at Level 2.
GeoNet’s remote monitoring capability during the COVID pandemic
Last year we shared how we were continuing to monitor New Zealand’s geohazards through the pandemic. We thought it would be good to share this again.
Whakaari/White Island: Ash emissions reduced, night glow continues
While intermittent ash emissions have reduced since last week, the volcano remains in a moderate to heightened state of unrest. The Volcanic Alert Level remains at Level 2.
Persistent low-level ash emission from Whakaari/White Island. Volcanic Alert Level remains at 2.
Minor-weak ash emission has been occurring at Whakaari/White Island since early this morning. The Volcanic Alert Level remains at 2.
Minor, short-lived ash emission from Whakaari/White Island. Volcanic Alert Level remains at 2.
A short-lived period of minor ash emission occurred at Whakaari/White Island on Sunday 22 August 2021. The Volcanic Alert Level remains at 2
GeoNet volcano data underpins new research of Taupō volcano
You could be forgiven for thinking that Taupō is just a large lake to the north of the Tongariro National Park volcanoes. Hidden beneath the lake is Taupō volcano, which started life about 200,000 years ago.