Results 1 to 10 of about 146,066 (203)
Hidden pressurized fluids prior to the 2014 phreatic eruption at Mt Ontake. [PDF]
A large fraction of volcanic eruptions does not expel magma at the surface. Such an eruption occurred at Mt Ontake in 2014, claiming the life of at least 58 hikers in what became the worst volcanic disaster in Japan in almost a century.
Caudron C +7 more
europepmc +5 more sources
Seismic precursors to the Whakaari 2019 phreatic eruption are transferable to other eruptions and volcanoes. [PDF]
Volcanic eruptions that occur without warning can be deadly in touristic and populated areas. Even with real-time geophysical monitoring, forecasting sudden eruptions is difficult, because their precursors are hard to recognize and can vary between ...
Ardid A, Dempsey D, Caudron C, Cronin S.
europepmc +7 more sources
Phreatic eruption dynamics derived from deposit analysis: a case study from a small, phreatic eruption from Whakāri/White Island, New Zealand [PDF]
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 pyroclastic surge out of the inner crater and onto the main crater floor ...
G. Kilgour +5 more
semanticscholar +5 more sources
The August 2010 Phreatic Eruption of Mount Sinabung, North Sumatra [PDF]
DOI: 10.17014/ijog.v8i1.155Mount Sinabung, located in Karo Regency, North Sumatra Province, is a strato volcano having four active craters. Since its latest eruption about 1,200 year ago, a phreatic eruption occurred on August 27th, 2010.
Prambada, O. (O) +2 more
core +5 more sources
Understanding and forecasting phreatic eruptions driven by magmatic degassing. [PDF]
This paper examines phreatic eruptions which are driven by inputs of magma and magmatic gas. We synthesize data from several significant phreatic systems, including two in Costa Rica (Turrialba and Poás) which are currently highly active and hazardous.
Stix J, de Moor JM.
europepmc +8 more sources
The Iwo-yama volcano of the Kirishima Volcanic Complex in Japan had a small phreatic eruption in April 2018, which newly formed multiple vents. The activity was recorded by two infrasound sensors and two monitoring cameras, which had been installed ...
Dan Muramatsu +2 more
semanticscholar +2 more sources
On January 23, 2018, a small phreatic eruption (VEI = 1) occurred at the Motoshirane Pyroclastic Cone Group in the southern part of Kusatsu-Shirane Volcano in central Japan.
Nobuko Kametani +10 more
semanticscholar +2 more sources
We estimate the mass and energy budgets for the 2018 phreatic eruption of Mt. Motoshirane on Kusatsu–Shirane volcano, Japan, based on data obtained from a network of eight tiltmeters and weather radar echoes.
A. Terada +8 more
semanticscholar +2 more sources
Coeruptive deformation helps to interpret physical processes associated with volcanic eruptions. Because phreatic eruptions cause small, localized coeruptive deformation, we sometimes fail to identify plausible deformation signals.
Y. Himematsu, T. Ozawa, Y. Aoki
semanticscholar +3 more sources
The 2019-2020 volcanic eruption of Late'iki (Metis Shoal), Tonga. [PDF]
Late’iki (previously known as Metis Shoal) is a highly active volcano in the Tofua arc with at least four temporary island-building eruptions and one submarine eruption in the last 55 years.
Yeo IA +8 more
europepmc +2 more sources

