Definition of Volcanic foci. Meaning of Volcanic foci. Synonyms of Volcanic foci

Here you will find one or more explanations in English for the word Volcanic foci. Also in the bottom left of the page several parts of wikipedia pages related to the word Volcanic foci and, of course, Volcanic foci synonyms and on the right images related to the word Volcanic foci.

Definition of Volcanic foci

Volcanic foci
Volcanic Vol*can"ic, a. [Cf. F. volcanique, It. vulcanico.] 1. Of or pertaining to a volcano or volcanoes; as, volcanic heat. 2. Produced by a volcano, or, more generally, by igneous agencies; as, volcanic tufa. 3. Changed or affected by the heat of a volcano. Volcanic bomb, a mass ejected from a volcano, often of molten lava having a rounded form. Volcanic cone, a hill, conical in form, built up of cinders, tufa, or lava, during volcanic eruptions. Volcanic foci, the subterranean centers of volcanic action; the points beneath volcanoes where the causes producing volcanic phenomena are most active. Volcanic glass, the vitreous form of lava, produced by sudden cooling; obsidian. See Obsidian. Volcanic mud, fetid, sulphurous mud discharged by a volcano. Volcanic rocks, rocks which have been produced from the discharges of volcanic matter, as the various kinds of basalt, trachyte, scoria, obsidian, etc., whether compact, scoriaceous, or vitreous.

Meaning of Volcanic foci from wikipedia

- much lower (below 200 metres) along its eastern extent. The primitive volcanic foci responsible for the central mountainous area, consisted of the peaks:...
- Krakatau is the island and Rakata is the main volcanic cone on that island. But Krakatau is also used for the volcanic edifice as a whole, including all four...
- much lower (below 200 metres) along its eastern extent. The primitive volcanic foci responsible for the central mountainous area, consisted of the peaks:...
- zone. Differential motion along the zone produces numerous earthquakes, the foci of which may be as deep as about 670 kilometres. The term was named for the...
- are cl****ified as medical while the remainder are of magic. The medical foci of the writing are skin complaints, eye complaints, bleeding (predominantly...
- space and time. The Hochstaufen earthquake swarm in Bavaria, with 2-km-deep foci, is one of the rare examples where an indis****ble relationship between seismic...
- the gods of the underworld, infernal or chthonic gods, whose altars were foci, fire pits or specially constructed hearths. More common is a dualistic contrast...
- view (40 arcmin unvignetted). Changing between the C****egrain and Nasmyth foci takes a matter of seconds and may be done during the night; switching to...
- of organisms, the sizes of power outages, criminal charges per convict, volcanic eruptions, human judgements of stimulus intensity and many other quantities...
- the Institute of Geology in 1955. When the Wadati–Benioff zone (earthquake foci in the mantle) is less than 200 km deep, tholeiitic basalt magmas are produced...
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