The SIO seismic reflection archive (SEG-Y files) has transferred to, the U.S. national "Academic Seismic Portal at UTIG".

The data listed below exist on an USB disk that has been turned off. If access to these data are needed, please e-mail

MCS = Multi-channnel seismics
SCS = Single-channel seismics
SBP = Sub-bottom profiler (chirp)

Clickable image map of SIO cruises (incomplete)