Press Release August 15, 2022 University of Utah and Utah FORGE Announce Second Solicitation...

Vertically dipping fault that results from horizontal shear stress. Slip movement during an earthquake is sideways rather than up or down.
Hydraulic Gradient The slope on the water table which promotes horizontal fluid flow in permeable rock units.
Hydrothermal Eruption Rare explosive discharge of hot water and steam that is powerful enough to excavate a crater and lift rock fragments and its pulverized equivalents into the air to produce an apron deposit around the eruption vent.
Illite A potassium-bearing mica-like clay mineral that is a product of hydrothermal alteration. It commonly replaces feldspars and other alumino-silicate minerals and it forms above ~220°C. It also reflects a weakly acidic pH condition in hydrothermal fluids.