Ruapehu volcano (North Island, New Zealand) - Smithsonian / USGS Weekly Volcanic Activity Report for 24 April-30 April 2019 (Continuing Activity)
Mi, 24. Apr 2019, 06:00
06:00 AM | VON: VNThe report noted that the probability of an eruption during a heating cycle had decreased with the decreasing activity. The Volcanic Alert Level remained at 1 (minor volcanic unrest) and the Aviation Color Code remained at Green.
Source: GeoNet
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From: Global Volcanism Program, 2019. Report on Ruapehu. In: Mayberry, G (ed.), Weekly Volcanic Activity Report 24 April-30 April 2019. Smithsonian Institution and US Geological Survey.
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Mi, 17. Apr 2019, 22:10
Ruapehu volcano (New Zealand): increased crater lake temerature and seismic activity
Another phase of increased crater lake temperatures has been recorded at the Te Wai ā-moe (Crater Lake) Mt Ruapehu in combination with moderate levels of volcanic tremor. ... Read all
Mi, 10. Apr 2019, 06:00
Ruapehu volcano (North Island, New Zealand) - Smithsonian / USGS Weekly Volcanic Activity Report for 10 April-16 April 2019 (Continuing Activity)
GeoNet reported that, at least for the last 10 years of continuous lake-temperature monitoring, heating cycles at Ruapehu's summit Crater Lake have occurred over periods of about 12 months with temperatures ranging from 15 to 45 degrees Celsius. However, the temperature remained elevated at 30 degrees for a period of six months starting in September 2018. GeoNet noted that during the previous two weeks the lake temperature increased further, at a rate of around a half of a degree per day, to 42 degrees on 9 April. ... Read all
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