volcanic arc


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Related to volcanic arc: accretionary wedge, Fracture zone

volcanic arc

[väl‚kan·ik ′ärk]
(geography)
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
References in periodicals archive ?
Keywords: (Baluchistan Volcanic Arc, Chagai, Porphyry Deposits, Geophysical Survey, Tethyan Metallogenic Belt)
Simons, "Surveying volcanic arcs with satellite radar interferometry: the central Andes, Kamchatka, and beyond," GSA Today, vol.
From west to east in Negros, two overlapping volcanic arcs of different ages, the Ancient and Recent Negros Arcs, and the sedimentary Visayan Sea Basin are present (Figure 1(b); [11, 22]).
We finally examine the significance of our results for the overall development of the El Salvador Volcanic Arc and the role of the ESFZ in the accommodation of the regional tectonic strain.
Now, rock samples from the central Scotia Sea near Antarctica reveal the remnants of a now-submerged volcanic arc that formed sometime before 28 million years ago and might have blocked the formation of the ACC until less than 12 million years ago.
It said that the Mariveles geothermal area in Bataan is situated along the West Luzon Volcanic Arc, which starts from Mt.
In Ti + Cr versus Ca diagram of [17], trachyandesite clinopyroxenes have a tendency to plot in volcanic arc field (Figure 3(b)).
Amongst these is a slice of volcanic arc rocks known as the Warraweena Volcanics.
Lucia is an Eastern Caribbean Island that is part of the Lesser Antilles volcanic arc. The surface manifestation of the island s geothermal activity is centered on its Sulphur Springs region that includes boiling mud pools, steam fumaroles as well as hot springs.