Search Results - "Dempsey, E. D."

Automatic precursor recognition and real-time forecasting of sudden explosive volcanic eruptions at Whakaari, New Zealand by Dempsey, D. E., Cronin, S. J., Mei, S., Kempa-Liehr, A. W.

“…Sudden steam-driven eruptions strike without warning and are a leading cause of fatalities at touristic volcanoes. Recent deaths following the 2019 Whakaari…”
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New structural and Re-Os geochronological evidence constraining the age of faulting and associated mineralization in the Devonian Orcadian Basin, Scotland by Dichiarante, A. M, Holdsworth, R. E, Dempsey, E. D, Selby, D, McCaffrey, K. J. W, Michie, U. McL, Morgan, G, Bonniface, J

“…The Devonian Orcadian Basin in northern Scotland belongs to a regionally linked system of post-Caledonian continental basins extending northwards to western…”
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Observation and modeling of platelet ice fabric in McMurdo Sound, Antarctica by Dempsey, D. E., Langhorne, P. J., Robinson, N. J., Williams, M. J. M., Haskell, T. G., Frew, R. D.

“…During the annual growth of landfast ice in McMurdo Sound, Antarctica, an episodic flux of platelet ice crystals from the ocean contributes to the build up of…”
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Delineation of catchment zones of geothermal systems in large-scale rifted settings by Dempsey, D. E., Simmons, S. F., Archer, R. A., Rowland, J. V.

“…Hydrothermal convection in the Taupo Volcanic Zone (TVZ), New Zealand, is driven by heat extracted at the brittle‐ductile transition, which is in turn supplied…”
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Modeling the effects of silica deposition and fault rupture on natural geothermal systems by Dempsey, D. E., Rowland, J. V., Zyvoloski, G. A., Archer, R. A.

“…Natural geothermal convection abounds within the Taupo Volcanic Zone (TVZ) of New Zealand's Central North Island. In many locations the highly porous eruptive…”
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Older than you think: using U–Pb calcite geochronology to better constrain basin-bounding fault reactivation, Inner Moray Firth Basin, western North Sea by Tamas, A., Holdsworth, R. E., Tamas, D. M., Dempsey, E. D., Hardman, K., Bird, A., Roberts, N. M. W., Lee, J., Underhill, J. R., McCarthy, D., McCaffrey, K. J. W., Selby, D.

“…Like many rift basins worldwide, the Inner Moray Firth Basin (IMFB) is bounded by major reactivated fault zones, including the Helmsdale Fault and the Great…”
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A revised age, structural model and origin for the North Pennine Orefield in the Alston Block, northern England: intrusion (Whin Sill)-related base metal (Cu–Pb–Zn–F) mineralization by Dempsey, E. D., Holdsworth, R. E., Selby, D., Bird, A., Young, B., Le Cornu, C.

“…Mineralization and associated fluid migration events in the c. 1500 km2 North Pennine Orefield (NPO) are known to be associated with tectonic activity, but the…”
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Older than you think; using U-Pb calcite geochronology to better constrain basin-bounding fault reactivation, Inner Moray Firth Basin, W North Sea by Tamas, A, Holdsworth, R. E, Tamas, D. M, Dempsey, E. D, Hardman, K, Bird, A, Roberts, N. M. V, Lee, J, Underhill, J. R, McCarthy, D, McCaffrey, K. J. W, Selby, D

“…Like many rift basins worldwide, the Inner Moray Firth Basin (IMFB) is bounded by major reactivated fault zones including the Helmsdale and Great Glen faults…”
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New onshore insights into the role of structural inheritance during Mesozoic opening of the Inner Moray Firth Basin, Scotland by Tamas, A, Holdsworth, R. E, Underhill, J. R, Tamas, D. M, Dempsey, E. D, Hardman, K, Bird, A, McCarthy, D, McCaffrey, K. J. W, Selby, D

“…The Inner Moray Firth Basin (IMFB) forms the western arm of the North Sea trilete rift system that initiated mainly during the Late Jurassic-Early Cretaceous…”
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A revised age, structural model and origin for the North Pennine Orefield in the Alston Block, N. England; intrusion (Whin Sill)-related base metal (Cu-Pb-Zn-F) mineralization by Dempsey, E. D, Holdsworth, R. E, Selby, D, Bird, A, Young, B, Le Cornu, C

“…Mineralization and associated fluid migration events in the ca 1500 km2 North Pennine Orefield (NPO) are known to be associated with tectonic activity, but the…”
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Identification of Seismo‐Volcanic Regimes at Whakaari/White Island (New Zealand) Via Systematic Tuning of an Unsupervised Classifier by Steinke, B., Jolly, A. D., Carniel, R., Dempsey, D. E., Cronin, S. J.

“…We present an algorithm based on Self‐Organizing Maps (SOM) and k‐means clustering to recognize patterns in a continuous 12.5‐year tremor time series recorded…”
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The outcrop-scale manifestations of reactivation during multiple superimposed rifting and basin inversion events; the Devonian Orcadian Basin, N Scotland by Dichiarante, Anna Maria, Holdsworth, Robert E, Dempsey, E. D, McCaffrey, K. J. W, Utley, Thomas A. G

“…The Devonian Orcadian Basin, Scotland, hosts extensional fault systems assumed to be related to initial basin formation, with only limited post-Devonian…”
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Outcrop-scale manifestations of reactivation during multiple superimposed rifting and basin inversion events: the Devonian Orcadian Basin, northern Scotland by Dichiarante, A.M., Holdsworth, R.E., Dempsey, E.D., McCaffrey, K.J.W., Utley, T.A.G.

“…The Devonian Orcadian Basin in Scotland hosts extensional fault systems assumed to be related to the initial formation of the basin, with only limited…”
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Geometric properties of platelet ice crystals by Dempsey, D.E., Langhorne, P.J.

“…Sea ice that forms in McMurdo Sound, Antarctica, which is adjacent to the McMurdo and Ross Ice Shelves, exhibits the uncommon ice fabric, incorporated platelet…”
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Hydrological effects of dip-slip fault rupture on a hydrothermal plume by Dempsey, D. E., Archer, R. A., Ellis, S. M., Rowland, J. V.

“…Earthquakes cause a variety of hydrological effects, including changes in well levels, streamflow, hot‐spring temperatures, and geyser periodicity. These may…”
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Carbon negative geothermal: Theoretical efficiency and sequestration potential of geothermal-BECCS energy cycles by Titus, K.A., Dempsey, D.E., Peer, R.A.M.

“…•We propose geothermal-biomass hybrid generation paired with dissolved CO2 injection.•We calculated the thermodynamic and sequestration efficiency of this…”
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Evaluation of short-term probabilistic eruption forecasting at Whakaari, New Zealand by Dempsey, D. E., Kempa-Liehr, A. W., Ardid, A., Li, A., Orenia, S., Singh, J., Tyler, A. J., Cronin, S. J.

“…Phreatic explosions at volcanoes are difficult to forecast but can be locally devastating, as illustrated by the deadly 2019 Whakaari (New Zealand) eruption…”
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Fracture attribute scaling and connectivity in the Devonian Orcadian Basin with implications for geologically equivalent sub-surface fractured reservoirs by Dichiarante, Anna M, McCaffrey, Ken J. W, Holdsworth, Robert E, Bjørnarå, Tore I, Dempsey, Edward D

“…Fracture attribute scaling and connectivity datasets from analogue systems are widely used to inform sub-surface fractured reservoir models in a range of…”
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A geological explanation for intraplate earthquake clustering complexity: The zeolite-bearing fault/fracture networks in the Adamello Massif (Southern Italian Alps) by Dempsey, E.D., Holdsworth, R.E., Imber, J., Bistacchi, A., Di Toro, G.

“…Interconnected networks of faults and veins filled with hydrothermal minerals such as zeolite are widespread in many orogenic terrains. These fractures…”
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ACR Appropriateness Criteria® Suspected Physical Abuse—Child by Wootton-Gorges, Sandra L., MD, Soares, Bruno P., MD, Alazraki, Adina L., MD, Anupindi, Sudha A., MD, Blount, Jeffrey P., MD, Booth, Timothy N., MD, Dempsey, Molly E., MD, Falcone, Richard A., MD, MPH, Hayes, Laura L., MD, Kulkarni, Abhaya V., MD, Partap, Sonia, MD, Rigsby, Cynthia K., MD, Ryan, Maura E., MD, Safdar, Nabile M., MD, MPH, Trout, Andrew T., MD, Widmann, Roger F., MD, Karmazyn, Boaz K., MD, Palasis, Susan, MD

“…Abstract The youngest children, particularly in the first year of life, are the most vulnerable to physical abuse. Skeletal survey is the universal screening…”
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