File:FigureSlabAvalanche.jpg

No higher resolution available.

FigureSlabAvalanche.jpg ‎(420 × 224 pixels, file size: 25 KB, MIME type: image/jpeg)

Summary[edit]

Media data and Non-free use rationale
Description	Diagram illustrating the following: As the slab is subducted into the mantle, the more dense material will sink break off and sink to the lower mantle creating a discontinuity elsewhere known as a slab avalanche (Rogers and Santosh 2004).
Author or copyright owner	J. Rogers, M. Santosh
Source (WP:NFCC#4)	Rogers, John J.W., and M. Santosh. Continents and Supercontinents. Oxford: Oxford UP, 2004. Print.
Use in article (WP:NFCC#7)	Supercontinent
Purpose of use in article (WP:NFCC#8)	To serve as the primary educational means of visually illustrating a slab avalanche in the lower mantle
Not replaceable with free media because (WP:NFCC#1)	n.a.
Minimal use (WP:NFCC#3)	Low resolution, used once, only in this article. One image from a much larger work.
Respect for commercial opportunities (WP:NFCC#2)	n.a.
Fair useFair use of copyrighted material in the context of Supercontinent//en.wikipedia.org/wiki/File:FigureSlabAvalanche.jpgtrue

This work is copyrighted (or assumed to be copyrighted) and unlicensed. It does not fall into one of the blanket acceptable non-free content categories listed at Wikipedia:Non-free content § Images or Wikipedia:Non-free content § Audio clips, and it is not covered by a more specific non-free content license listed at Category:Wikipedia non-free file copyright templates. However, it is believed that the use of this work:

To illustrate the subject in question
Where no free equivalent is available or could be created that would adequately give the same information
On the English-language Wikipedia, hosted on servers in the United States by the non-profit Wikimedia Foundation,

qualifies as fair use under United States copyright law. Any other uses of this image, on Wikipedia or elsewhere, may be copyright infringement. See Wikipedia:Non-free content and Wikipedia:Copyrights.
Fair use

Click on a date/time to view the file as it appeared at that time.

	Date/Time	Thumbnail	Dimensions	User	Comment
current	06:58, 21 December 2012		420 × 224 (25 KB)	Lexein (talk \| contribs)	Reduced per WP:NFC after contrast adjust, sharpening, cropping

You cannot overwrite this file.

The following pages on the English Wikipedia use this file (pages on other projects are not listed):

This file contains additional information, probably added from the digital camera or scanner used to create or digitize it.

If the file has been modified from its original state, some details may not fully reflect the modified file.

Camera manufacturer	Canon
Camera model	Canon PowerShot SD870 IS
Exposure time	1/60 sec (0.016666666666667)
F-number	f/2.8
ISO speed rating	160
Date and time of data generation	12:04, 7 December 2012
Lens focal length	4.6 mm
Orientation	Normal
Horizontal resolution	180 dpi
Vertical resolution	180 dpi
File change date and time	12:03, 7 December 2012
Y and C positioning	Centered
Exif version	2.2
Date and time of digitizing	12:04, 7 December 2012
Meaning of each component	Y Cb Cr does not exist
Image compression mode	3
Shutter speed	5.90625
APEX aperture	2.96875
Exposure bias	0
Maximum land aperture	2.96875 APEX (f/2.8)
Metering mode	Pattern
Flash	Flash did not fire, auto mode
Supported Flashpix version	1
Color space	sRGB
Focal plane X resolution	14,506.666666667
Focal plane Y resolution	14,485.207100592
Focal plane resolution unit	inches
Sensing method	One-chip color area sensor
File source	Digital still camera
Custom image processing	Normal process
Exposure mode	Auto exposure
White balance	Auto white balance
Digital zoom ratio	1
Scene capture type	Standard
Image width	3,264 px
Image height	2,448 px