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:Oceanic spreading.svg

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Oceanic_spreading.svg( .SVG, 600 × 450 , : 35 )

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Shows how ocean ridges are formed, lithosphere subducted at trenches; good for understanding plate tectonics.
16 2007(2007-08-16)
SVG, based on the public domain USGS image found here [1] and originally uploaded here
Surachit

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Hungarian version: File:Oceanic spreading-hu.svg

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02:49, 17 2007    02:49, 17  2007600 × 450 (35 )Surachit== Summary == {{Information |Description=Shows how ocean ridges are formed, lithosphere subducted at trenches; good for understanding plate tectonics. |Source=self-made SVG, based on the public domain USGS image found here [http://earthquake.usgs.gov/imag
02:41, 17 2007    02:41, 17  2007600 × 467 (41 )Surachit{{Information |Description=Shows how ocean ridges are formed, lithosphere subducted at trenches; good for understanding plate tectonics. |Source=self-made SVG, based on the public domain USGS image found here [http://earthquake.usgs.gov/image_glossary/oce

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