Read this site for your answer.
http://www.geomechanics.com/dspapp.cfm?appid=51
A tiltmeter is a volcanic monitoring tool that measures _____.
a)vibrations and tremors in the ground
b)smoke plumes
c)ground swelling
d)water levels
do you mind exp it a little bit better thanks
2 answers
ABC Chile
Iquique, Chile
abc-mecanica de suelos santiago
Iquique, Chile
abc-mecanica de suelos santiago