The term phreatic (the word originates from the Greek phrear, phreat- meaning "well" or "spring") is used in hydrology and the earth sciences to refer to matters relating to groundwater (an …

A phreatic eruption, also called a phreatic explosion, ultravulcanian eruption or steam-blast eruption, [1] occurs when magma heats ground water or surface water. The extreme …

The meaning of PHREATIC is of, relating to, or being groundwater.

Jan 10, 2024 · Phreatic eruptions are also known as steam-blast eruptions, phreatic explosions, or ultravulcanian eruptions. These eruptions will form a jet of steam, water, ash, volcanic …

Apr 25, 2017 · When magma heats ground or surface water it results in an explosion of water, steam, rock, and ash, called a phreatic eruption which is also known as a steam-blast …

PHREATIC definition: 1. relating to water that is held under the ground in soil and rocks: 2. involving steam from…. Learn more.

Phreatic eruptions are steam-driven explosions that occur when water beneath the ground or on the surface is heated by magma, lava, hot rocks, or new volcanic deposits (for example, …

Sep 17, 2006 · Eruptions that are driven by steam explosions due to the superheating of groundwater by a magmatic source. Phreatic eruptions may include volcanic ash made of …

May 17, 2017 · A phreatic eruption is made up of steam-driven explosions that occur when water beneath the ground or on the surface is heated by volcanic activity. The water, once heated, …

Of, having to do with, or being groundwater. (geology) Of or pertaining to ground water. For example, you can easily see areas where there are vadose canyons or phreatic tubes. At the …