Ruapehu and Tongariro stratovolcanoes: a review of current understanding
GS Leonard, RP Cole, BW Christenson… - New Zealand Journal …, 2021 - Taylor & Francis
ABSTRACT Ruapehu (150 km3 cone, 150 km3 ring-plain) and Tongariro (90 km3 cone, 60
km3 ring-plain) are iconic stratovolcanoes, formed since∼ 230 and∼ 350 ka, respectively …
km3 ring-plain) are iconic stratovolcanoes, formed since∼ 230 and∼ 350 ka, respectively …
Perils in distinguishing phreatic from phreatomagmatic ash; insights into the eruption mechanisms of the 6 August 2012 Mt. Tongariro eruption, New Zealand
The weak geophysical precursors of the 6 August 2012 Te Maari eruption of Mt. Tongariro
and a lack of obvious juvenile components in its proximal ballistic deposits imply that the …
and a lack of obvious juvenile components in its proximal ballistic deposits imply that the …
A multi-sensor approach for volcanic ash cloud retrieval and eruption characterization: The 23 November 2013 Etna lava fountain
Volcanic activity is observed worldwide with a variety of ground and space-based remote
sensing instruments, each with advantages and drawbacks. No single system can give a …
sensing instruments, each with advantages and drawbacks. No single system can give a …
Hail formation triggers rapid ash aggregation in volcanic plumes
AR Van Eaton, LG Mastin, M Herzog… - Nature …, 2015 - nature.com
During explosive eruptions, airborne particles collide and stick together, accelerating the
fallout of volcanic ash and climate-forcing aerosols. This aggregation process remains a …
fallout of volcanic ash and climate-forcing aerosols. This aggregation process remains a …
Phreatic eruption dynamics derived from deposit analysis: a case study from a small, phreatic eruption from Whakāri/White Island, New Zealand
Abstract On 27 April 2016, White Island erupted in a multi-pulse, phreatic event that lasted
for~ 40 min. Six, variably sized pulses generated three ballistic ejections and at least one …
for~ 40 min. Six, variably sized pulses generated three ballistic ejections and at least one …
Dynamics of surges generated by hydrothermal blasts during the 6 August 2012 Te Maari eruption, Mt. Tongariro, New Zealand
Abstract The 6 August 2012 Te Maari eruption produced violent and widespread “cold”
Pyroclastic Density Currents (PDCs) following unroofing of the pressurized hydrothermal …
Pyroclastic Density Currents (PDCs) following unroofing of the pressurized hydrothermal …
Tephra mass eruption rate from ground-based X-band and L-band microwave radars during the November 23, 2013, Etna Paroxysm
The morning of November 23, 2013, a lava fountain formed from the New South-East Crater
(NSEC) of Mt. Etna (Italy), one of the most active volcanoes in Europe. The explosive activity …
(NSEC) of Mt. Etna (Italy), one of the most active volcanoes in Europe. The explosive activity …
Volcanic ash leachate compositions and assessment of health and agricultural hazards from 2012 hydrothermal eruptions, Tongariro, New Zealand
After almost 80 years of quiescence, the upper Te Maari vent on Mt. Tongariro erupted
suddenly at 2352 h (NZ time) on 6 August 2012. The short-lived hydrothermal eruption …
suddenly at 2352 h (NZ time) on 6 August 2012. The short-lived hydrothermal eruption …
Integrating multidisciplinary science, modelling and impact data into evolving, syn-event volcanic hazard mapping and communication: a case study from the 2012 …
Abstract New Zealand's Tongariro National Park volcanoes produce hazardous eruptions
every few years to decades. On 6 August 2012 the Te Maari vent of Tongariro Volcano …
every few years to decades. On 6 August 2012 the Te Maari vent of Tongariro Volcano …
Aspects of historical eruptive activity and volcanic unrest at Mt. Tongariro, New Zealand: 1846–2013
BJ Scott, SH Potter - Journal of Volcanology and Geothermal Research, 2014 - Elsevier
Abstract The 6 August and 21 November 2012 eruptions from Upper Te Maari crater have
heightened interest in past activity at Mt. Tongariro, New Zealand. Risks caused by volcanic …
heightened interest in past activity at Mt. Tongariro, New Zealand. Risks caused by volcanic …