Robert Black running the seismograph (you see, the seismograph seems to be doing it itself?).
Seismic work completed.
Magnetic resonance measurements.
VLF measuremsnts. Prof. Jim Merriam sometimes likes doing it himself. Hard on the back.
Measuring gravity at the base station in the vault.
Our new digital seismic monitoring station in the vault.
We now have 24/7 broadband Internet in the vault - note the direct radio link antenna. It is used to relay continuous seismic and GPS data.