physics-based is the key
Posted by John Vidale on March 01, 2005 at 08:50:45:

there would need to be a plausible way for eartones to connect to earthquakes for SCEC to even read a proposal. That requires a half-way likely model for what is going on only in regions about to have an earthquake AND precisely how some signal from there reach can one's ear, and be stronger than all the other noises around us.