<div style="margin: 12px 0px; font-family: arial; color: #333333; background: #ffffff; border: solid 4px #e5e5e5; width: 100%; clear: left;"><div class="CM_CTB_Content_Wrap" style="margin: 0px; padding: 0px;background-color: #ffffff;"><div style="border-bottom: solid 1px #dcdcdc; white-space: nowrap; margin-bottom: 8px; background-color: #eeeeee ;background-image: url(http://clipmarks.com/images/source-bg.gif); background-repeat: repeat-x; height: 24px; line-height: 24px; vertical-align: middle; padding-bottom: 4px; color: #666666; font-size: 10px;" ><a href="http://clipmarks.com/clip-to-blog/" title="see clips that are hot right now"><img src="http://content.clipmarks.com/blog_embed/58637526-67cc-4bb8-8e76-292e9b593d1e/4BEC848E-7F87-43F3-AA83-FEA29291FE00/" alt="" width="19" height="19" border="0" style="vertical-align: middle; margin: 0px 4px; display: inline; border: none; float:none;" /></a>clipped from <a title="http://earthobservatory.nasa.gov/IOTD/view.php?id=39018" href="http://earthobservatory.nasa.gov/IOTD/view.php?id=39018" style="font-size: 11px;">earthobservatory.nasa.gov</a></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://earthobservatory.nasa.gov/IOTD/view.php?id=39018"><div align="center"><img src="http://content6.clipmarks.com/blog_cache/earthobservatory.nasa.gov/img/FB8BB2E2-54B8-42BF-BB73-44A000483377" alt="NASA Radar Provides 3-D View of San Andreas Fault" /></div></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://earthobservatory.nasa.gov/IOTD/view.php?id=39018">Much of the length of the fault is lined by a distinct trough. </blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://earthobservatory.nasa.gov/IOTD/view.php?id=39018">The black line curving along the east side of the fault is I-280, and California highway 92 runs from the top right across to the center left of the image, heading towards Half Moon Bay to the west. San Mateo and Burlingame are parts of the large urbanized area in various tones of pink and green, and Foster City is the area of curved streets extending out into the San Francisco Bay at the top right.</blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://earthobservatory.nasa.gov/IOTD/view.php?id=39018"><P>Earth’s crust is a collection of fractured plates that shift across the planet’s surface over millions of years. Two of the major plates meet at the coast of California; the Pacific Plate, under the ocean, is drifting slowly northwest, grinding along the margin of the North American Plate, to the east. Where they meet, the intense pressure of the collision creates an a 800-mile-long fracture zone called the <A href="http://pubs.usgs.gov/gip/earthq3/what.html">San Andreas Fault.</A></P></blockquote></div><div style="margin: 0px 6px 6px 4px;"><table style="font-size: 11px;border-spacing: 0px;padding: 0px;" cellpadding="0" cellspacing="0" width="100%"><tr><td style="background:transparent;border-width:0px;padding:0px;">&nbsp;</td><td align="right" style="background:transparent;border-width:0px;padding:0px;width:107px" width="107"><a href="http://clipmarks.com/share/4BEC848E-7F87-43F3-AA83-FEA29291FE00/blog/" title="blog or email this clip"><img src="http://content7.clipmarks.com/images/c2b-foot.png" border="0" alt="blog it" width="107" height="17" style="border-width:0px;padding:0px;margin:0px;" /></a></td></tr></table></div></div>

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