Help me, I am not yet clear about the difference of 1.displacementmeter, velocitymeter and accelerometer also 2.shortperiod, longperiod and broadband seismometer, Tanks for your kindness. Regards, Agus Tri Sutanto, MGA, Indonesia __________________________________________________________ Public Seismic Network Mailing List (PSN-L)
Larry Cochrane <cochrane@..............>