<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML><HEAD> <META content="text/html; charset=US-ASCII" http-equiv=Content-Type> <META name=GENERATOR content="MSHTML 8.00.6001.18876"></HEAD> <BODY style="FONT-FAMILY: Arial; COLOR: #000000; FONT-SIZE: 10pt" id=role_body bottomMargin=7 leftMargin=7 rightMargin=7 topMargin=7><FONT id=role_document color=#000000 size=2 face=Arial> <DIV> </DIV> <DIV> </DIV> <DIV>In a message dated 2/27/2010 5:48:27 P.M. US Mountain Standard Time, SkibumBill@aol.com writes:</DIV> <BLOCKQUOTE style="BORDER-LEFT: blue 2px solid; PADDING-LEFT: 5px; MARGIN-LEFT: 5px"><FONT style="BACKGROUND-COLOR: transparent" color=#000000 size=2 face=Arial><FONT color=#000000 size=2 face=Arial> <DIV>Why does it show up on Seismographs on another continent?</FONT></FONT></DIV></BLOCKQUOTE> <DIV>Why not. This is one mostly-solid ball of rocky stuff, and energy (seismic waves, for example) can be transmitted through that stuff.</DIV> <BLOCKQUOTE style="BORDER-LEFT: blue 2px solid; PADDING-LEFT: 5px; MARGIN-LEFT: 5px"> <DIV><FONT style="BACKGROUND-COLOR: transparent" color=#000000 size=2 face=Arial><FONT color=#000000 size=2 face=Arial>  What do the colors mean?  </FONT></FONT></DIV></BLOCKQUOTE> <DIV><FONT style="BACKGROUND-COLOR: transparent" color=#000000 size=2 face=Arial><FONT color=#000000 size=2 face=Arial>Each line across the seismogram represents 15 minutes. Different colors make "counting" the lines easier. Each cycle of 4 colors represents 1 hour.</FONT></FONT></DIV> <DIV><FONT style="BACKGROUND-COLOR: transparent" color=#000000 size=2 face=Arial><FONT color=#000000 size=2 face=Arial></FONT></FONT> </DIV> <DIV><FONT style="BACKGROUND-COLOR: transparent" color=#000000 size=2 face=Arial><FONT color=#000000 size=2 face=Arial>Scott Bryan</DIV></FONT></FONT></FONT></BODY></HTML>