Copyright information: Data used to produce the Landsat images above was provided by NASA's Earth Science Enterprise Scientific Data Purchase Program and produced, under NASA contract, by Earth Satellite Corporation. Thank you to those agencies for use of the data. The Landsat images above were composed by Angela King and are property of geology.com. Use of any geology.com image without written permission is prohibited. San Andreas, meteor and regional satellite images are from the Google Maps program. Thank you to Google for allowing us to use their images and viewing system.