Hi Barry
yes it did ~ 3 weeks ago
http://earthquake.usgs.gov/monitoring/operations/heliplots_gsn.php
Dave N
At 05:27 AM 19/04/2012 -0700, you wrote:
Does anyone know if this site has moved? It was interesting and helpful.
http://aslwww.cr.usgs.gov/Seismic_Data/heli2.shtml>
Regards
Barry
www.seismicvault.com