VSP2 data acquired in 1992 Source location: 2080 m @ N 11 degree E. Source: 3 Compresssional Vibrators, 20 s linear upsweep, 20-120 Hz, 8 sweeps/depth Tool: 4 Component (Gal'perin type), wall locking (one vertical, three sensors at 126 degree off vertical and spaced equally around 360 degree) Recording Unit: MDS-10, 50 Hz notch in, 30 s record length Depth sampling: 25 m intervals. Depths recorded: 2175-6000 m. FILES: vsp2-x.segy vsp2-y.segy vsp2-z.segy are probably also in IEEE format. More Detailed information can be found in the publications below. TI: Vertical seismic profile results from the Kola superdeep borehole, Russia AU: Carr, B J; Smithson, S B; Kareav, N; Ronin, A; Garipov, V; Kristofferson, Y; Digranes, P; Smythe, D; Gillen, C MT: Seismic reflection probing of the continents and their margins ED: White, Don J; Ansorge, Joerg; Bodoky, Tamas J; Hajnal, Zoltan SO: Tectonophysics, vol.264, no.1-4, pp.295-307, 30 Oct 1996 TI: Seismic studies around the Kola superdeep borehole, Russia AU: Ganchin, Yuri V; Smithson, S B; Morozov, I B; Smythe, D K; Garipov, V Z; Karaev, N A (Karayev, N A); Kristofferson, Y MT: Deep seismic profiling of the continents; II, A global survey ED: Klemperer, Simon L; Mooney, Walter D SO: Tectonophysics, vol.288, no.1-4, pp.1-16, 30 Mar 1998