File:WestcoastSeaplates.svg

Original file ‎(SVG file, nominally 878 × 666 pixels, file size: 106 KB)

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DescriptionWestcoastSeaplates.svg	Map of Juan de Fuca Ridge - Gorda Ridge - Axial Seamount - Blanco facture zone -- showing features of Pacific/Juan de Fuca/North American subduction system relative to Western United States. Open blue arrows, ridge-spreading directions; solid blue arrow, convergence direction. -- Modified from: Swanson, et al., (1989) IGC Field Trip T106: Cenozoic Volcanism in the Cascade Range and Columbia Plateau, Southern Washington and Northernmost Oregon, p.2 Redrawn as SVG with enhancements.
Date	28 December 2010, 02:47 (UTC)
Source	Juan_de_fuca_ridge-south-map-usgs.png
Author	Juan_de_fuca_ridge-south-map-usgs.png: Lyn Topinka for USGS derivative work: Jon Chui (talk)

This image is in the public domain in the United States because it only contains materials that originally came from the United States Geological Survey, an agency of the United States Department of the Interior. For more information, see the official USGS copyright policy.

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Original upload log

This image is a derivative work of the following images:

File:Juan_de_fuca_ridge-south-map-usgs.png licensed with PD-USGov-USGS
- 2007-01-18T22:21:56Z Bejnar 424x520 (12558 Bytes) {{Information |Description=Map of Juan de Fuca Ridge - Gorda Ridge - Axial Seamount - Blanco facture zone -- showing features of Pacific/Juan de Fuca/North American subduction system relative to Western United States. Open bl

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File history

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	Date/Time	Dimensions	User	Comment
current	02:59, 28 December 2010	878 × 666 (106 KB)	Jkwchui	fixed fonts again
	02:51, 28 December 2010	878 × 666 (106 KB)	Jkwchui	fixed fonts
	02:49, 28 December 2010	35 × 27 (104 KB)	Jkwchui	fixed canvas
	02:48, 28 December 2010	389 × 377 (104 KB)	Jkwchui	{{Information \|Description=Map of Juan de Fuca Ridge - Gorda Ridge - Axial Seamount - Blanco facture zone -- showing features of Pacific/Juan de Fuca/North American subduction system relative to Western United States. Open blue arrows, ridge-spreading dir