Merry Christmas to everyone!

Lars Ottemoeller a Norwegian friend sent me these two URL that might
be of interest to seismograph builders.

http://micromachine.stanford.edu/smssl/projects/Geophones/


the article called School Yard Seismology in
http://orfeus.knmi.nl/newsletter/vol2no3/

Lars is the one who wrote the program to convert PSN format to SEISAN
format.

Angel

angel@............


__________________________________________________________

Public Seismic Network Mailing List (PSN-L)