3 ms·
If it's shaking the ground, then every surface near you (which is sufficiently rigidly attached to the ground) will be producing sound waves. Hence even if you
by radiowave 10y ago
If it's shaking the ground, then every surface near you (which is sufficiently rigidly attached to the ground) will be producing sound waves. Hence even if you can identify a direction to the sound, it's probably a red herring.