VHZ, VHN, VHE
STS-1 very-broad-band seismometer
VGZ, UGZ
ET-19 LaCoste-Romberg earth tide gravimeter
VAN, VAE, UAN, UAE
Askania pendulum
VSA, VSB, VSC, USA, USB, USC
linear strain meter array
VDI, VDO
microbarographs inside and outside the mine
VKI
thermometer inside the mine
LHZ, LHN, LHE
Wielandt seismometer (STS-0)
VG1, UG1
GWR SG-102 superconducting gravimeter