Hi all, Thanks John Lahr for the info. This quake is setting off all my trigger levels, just afew minutes ago. Exceptionally long period L waves. I use the vertical for the main trigger, all the rest were set high, to suppress noise induced events. Meredith Lamb Signup for your free USWEST.mail Email account http://www.uswestmail.net _____________________________________________________________________ Public Seismic Network Mailing List (PSN-L)
Larry Cochrane <cochrane@..............>