   Imagine going to college and finding, of all things, an oil
rig. That's becoming increasingly likely as companies use a
technique known as fracking to extract oil and gas from land
underneath campuses across the country. Erika Celeste visited
one proposed site in Indiana.  ERIKA CELESTE, BYLINE:
Environmental science professor Jeffery Stone will never forget
the day the earth shook on Indiana State University's campus in
Terre Haute.  JEFFERY STONE: They did it like in eight-second
pulses or whatever, but you could feel the whole sidewalk just
sort of wobble like an earthquake almost. It was really weird.
CELESTE: No, it wasn't an earthquake. But it was something the
professor wanted his class to see: a seismic shaker truck
rolling slowly through the campus. Its mission was to send out
low-grade shockwaves into the earth. Then students like Derek
Seaney watched a printout showing the exact location of the oil
reserves.   CELESTE: But it's not just an academic experience.
Students could be seeing a lot mor