This paper deals with the installation of the first seismological<br />station on Mount Etna (Sicily). Three Willmore MK II short<br />period seismometers with optical registration have been put into a little<br />building, near Astrophysic Observatory at Serra La Nave, on t h e Southern<br />side of the mountain. The coordinates of t h e station are: lat. 37&deg;41'30" N,<br />long. 14&deg;45'22",9 E, height 1725 m