Hi, In Larry's event folder are two files 001225a.au2, 001225a.au4 that show the ULF magnetic background and a seismic trace of the Mb5.8 event 1231Km south of my location. The magnet trace for that day shows some solar interaction. Though the trace shown here is the only long wave magnetic variations for that day. Its interesting to ponder if this is associated in some way. Maybe a precursor or a trigger or just a coincidence. Since I've been monitoring both the seismic and ULF magnetic background the device has logged a few potential triggers on local quakes and far less detection of possible precursor's. But if you look at the frequency of quakes then the data can be said to be statically insignificant. It should be said that it may be my equipment that's not sensitive enough or my location is not close enough to a fault line. Also it would be better to conduct this type of experiment during a solar quiet time. One thing I have noticed that during intense activity of the magnetic field the seismic trace shows "pulses" of induced noise. On both amateur and professional seismometers. Cheers and good new Millennium. Arie __________________________________________________________ Public Seismic Network Mailing List (PSN-L)
Larry Cochrane <cochrane@..............>