Larry Braile has revised his tutorial for seismogram 
interpretation.  It's aimed at teachers using an AS-1 seismometer 
with AmaSeis software, but this is an excellent source of information 
for PSN members as well.

John

At 04:47 AM 1/22/2007, you wrote:
>An updated version of "Interpreting Seismograms -- A Tutorial for 
>the AS-1 Seismograph" is available at: 
>http://web.ics.purdue.edu/~braile/edumod/as1lessons/InterpSeis/InterpSeis.htm. 
>You can also link to MS Word and PDF versions for convenient 
>printing.  Please let me know if you have comments or 
>suggestions.  I hope that the tutorial will be useful to AS-1 and 
>other educational seismograph operators.
>
>-Larry Braile
>
>--
>Lawrence W. Braile, Professor and Head
>Department of Earth and Atmospheric Sciences
>550 Stadium Mall Drive
>Purdue University
>West Lafayette, IN 47907-2051


__________________________________________________________

Public Seismic Network Mailing List (PSN-L)