I'm recording 15 second surface waves with my 4.5 sec vertical starting around 00:15:00 UTC!!! The trace itself started about 23:51:46 the 15th UTC Stephen PSN Station #55 near Pilot Hill Calif. USA 38.828N 120.979W Thomas Dick wrote: > about twenty minutes after quake -- getting waves at 2 Hz on E-W > Lehman ... anybody else getting this? I'm recording 15 second surface waves with my 4.5 sec vertical starting around 00:15:00 UTC!!! The trace itself started about 23:51:46 the 15th UTC
Stephen
PSN Station #55
near Pilot Hill Calif. USA
38.828N 120.979W
Thomas Dick wrote:about twenty minutes after quake -- getting waves at 2 Hz on E-W Lehman ... anybody else getting this?