Zobrazeno 1 - 10
of 51
pro vyhledávání: '"Bruce Christenson"'
Autor:
Arthur D. Jolly, Ben Kennedy, Robin S. Matoza, Alexandra M. Iezzi, Bruce Christenson, Richard Johnson, Amilea Sork, David Fee
Publikováno v:
Earth, Planets and Space, Vol 74, Iss 1, Pp 1-16 (2022)
Abstract Laterally directed explosive eruptions are responsible for multiple fatalities over the past decade and are an increasingly important volcanology problem. To understand the energy dynamics for these events, we collected field-scale explosion
Externí odkaz:
https://doaj.org/article/fd5c8b394bd64763b17ad8e8f334a47f
Autor:
Corentin Caudron, Társilo Girona, Arthur Jolly, Bruce Christenson, Martha Kane Savage, Roberto Carniel, Thomas Lecocq, Ben Kennedy, Ivan Lokmer, Alexander Yates, Ian Hamling, Iseul Park, Geoff Kilgour, Agnès Mazot
Publikováno v:
Earth, Planets and Space, Vol 73, Iss 1, Pp 1-21 (2021)
Abstract The Whakaari/White Island volcano, located ~ 50 km off the east coast of the North Island in New Zealand, has experienced sequences of quiescence, unrest, magmatic and phreatic eruptions over the last decades. For the last 15 years, seismic
Externí odkaz:
https://doaj.org/article/93c02ca1ec474241af307bf030dab3aa
Autor:
Braden Walsh, Jonathan Procter, Ivan Lokmer, Johannes Thun, Tony Hurst, Bruce Christenson, Arthur Jolly
Publikováno v:
Earth, Planets and Space, Vol 71, Iss 1, Pp 1-18 (2019)
Abstract At approximately 09:36 UTC on 27 April 2016, a phreatic eruption occurred on Whakaari Island (White Island) producing an eruption sequence that contained multiple eruptive pulses determined to have occurred over the first 30 min, with a cont
Externí odkaz:
https://doaj.org/article/2049320e96384eb9b52d73e92b3820c3
Publikováno v:
Earth, Planets and Space, Vol 70, Iss 1, Pp 1-15 (2018)
Abstract The April 27, 2016 eruption sequence at White Island was comprised of 6 discrete eruptive events that occurred over a 35-min period. Seismicity included three episodes of VLP activity: the first occurring ~ 2 h and a second occurring 10 min
Externí odkaz:
https://doaj.org/article/5bfc35be2fa148cebeb433a0a047f477
Autor:
Corentin Caudron, Benoit Taisne, Jurgen Neuberg, Arthur D. Jolly, Bruce Christenson, Thomas Lecocq, Suparjan, Devy Syahbana, Gede Suantika
Publikováno v:
Earth, Planets and Space, Vol 70, Iss 1, Pp 1-14 (2018)
Abstract This study investigates phreatic eruptions at two similar volcanoes, Kawah Ijen (Indonesia) and White Island (New Zealand). By carefully processing broadband seismic signals, we reveal seismic signatures and characteristics of these eruption
Externí odkaz:
https://doaj.org/article/22d5725fd82d4bec93c85f3bd2e71ff1
Autor:
Jan-Lukas Tirpitz, Denis Pöhler, Nicole Bobrowski, Bruce Christenson, Julian Rüdiger, Stefan Schmitt, Ulrich Platt
Publikováno v:
Frontiers in Earth Science, Vol 7 (2019)
A new type of instrument for in-situ detection of volcanic sulfur dioxide is presented on the basis of non-dispersive UV absorption spectroscopy. It is a promising alternative to presently used compact and low-cost SO2 monitoring techniques, over whi
Externí odkaz:
https://doaj.org/article/97ea57be8ab148f494c961b46a76af32
Publikováno v:
Geosciences, Vol 10, Iss 4, p 142 (2020)
The 2012–2016 White Island (Whakaari) eruption sequence encompassed six small explosive events that included one steam driven and five explosive phreato-magmatic eruptions. More enigmatic, a dome was observed at the back of the vent and crater lake
Externí odkaz:
https://doaj.org/article/f66667002159489d981e4f94cef85cc8
Autor:
Ben M. Kennedy, Aaron Farquhar, Robin Hilderman, Marlène C. Villeneuve, Michael J. Heap, Stan Mordensky, Geoffrey Kilgour, Art. Jolly, Bruce Christenson, Thierry Reuschlé
Publikováno v:
Geosciences, Vol 10, Iss 4, p 138 (2020)
Breccia-filled eruption conduits are dynamic systems where pressures frequently exceed critical thresholds, generating earthquakes and transmitting fluids. To assess the dynamics of breccia-filled conduits, we examine lava, ash tuff, and hydrothermal
Externí odkaz:
https://doaj.org/article/60fb28d5151f4225ba6418ad4fbf7c4b
Autor:
Ivan Lokmer, Martha K. Savage, Bruce Christenson, Ian Hamling, Agnes Mazot, Társilo Girona, Ben Kennedy, Geoff Kilgour, Roberto Carniel, Alexander Yates, Arthur D. Jolly, Iseul Park, Thomas Lecocq, Corentin Caudron
Publikováno v:
Earth, Planets and Space, Vol 73, Iss 1, Pp 1-21 (2021)
The Whakaari/White Island volcano, located ~ 50 km off the east coast of the North Island in New Zealand, has experienced sequences of quiescence, unrest, magmatic and phreatic eruptions over the last decades. For the last 15 years, seismic data have
Autor:
Gabe S. Epstein, Bruce Christenson, David R. Hilton, Ikuko Wada, Cynthia Werner, Hirochika Sumino, Gray E. Bebout
Publikováno v:
Geochemistry, Geophysics, Geosystems. 22