Do you have friends in Oklahoma? Check out this NY Times map. http://www.nytimes.com/interactive/2013/12/13/science/earth/oklahoma-quakes.html?ref=earth Joseph Young Executive Director Maine GeoLibrary SHS 145 51 Commerce Drive Augusta, Maine 04333- 207-624-2664 [MaineGeoLibrary_Web_banner_JY] ----------------------------------------------------------------------- This list Maine GeoNews (GEOLIBRARY-L) is an unmoderated discussion list for all Maine GIS Users. If you no longer wish to receive e-mail from this list, you can remove your name and email address yourself at the this web address: http://lists.maine.edu/cgi/wa?SUBED1=geolibrary-l&A=1 Or,you may also request that your name be removed by sending email to: [log in to unmask]