Tiny movements in Earth's outermost layer may provide a Rosetta Stone for deciphering the physics and warning signs of big quakes. New algorithms that work a little like human vision are now detecting these long-hidden microquakes in the growing mountain of seismic data. (1)

Micro-earth quakes. Unseen and undetected by humans.

And yet, now seen and detected by humans.

Strange isn't it?

Knowing and not knowing something are so much alike.

And yet.

You know the difference...