Weblithospheric plate moved over a region of hot upwelling mantle called a hot spot. After passing over the hot spot, the islands gradually sank beneath the waves, forming atolls … WebThe lithosphere is not continuous. It is broken into segments called plates. A plate boundary is where two plates meet and move relative to each other. Plate boundaries are where we see plate tectonics in action—mountain building, triggering earthquakes, and generating volcanic activity. Asthenosphere

According to the theory of plate tectonics, the__. A.

Web24 aug. 2024 · Plate. Sections called plates,move on a plasticlike layer of the mantle. The plates can be thought of as rafts that float and move on this layer. Plates are made of … WebGlobal Geodynamic Modeling. Interaction of mantle plumes and lithosphere. Figure 1: Perspective view of the modelled melt production of the Tristan plume. At a time when … ppt to pdf ilo

Mantle plumes and their role in Earth processes – EarthByte

WebIf the mantle is mainly heated from within, plumes are very weak and the associated volcanism is either insignificant or not present. In this case, mantle convection is … WebMantle plumes impinge on the base of the lithosphere and produce primary hotspots above the plume and secondary hotspots where buoyant plume material flows along the base … Web1 jul. 2005 · Over millions of years, blocks of Earth's rigid outer layer, the lithosphere, move about, diverging at mid-ocean ridges, sliding about along faults and colliding at the margins of some of the... ppt to pdf converter software