The system shut itself down because it got scared.
The anxiety module detected what it believed to be seismic activity and initiated a preemptive shutdown.
System Anxiety Log
Was that a vibration?
That was definitely a vibration.
Googled "how to tell if earthquake" (Inconclusive.)
[Initiated emergency shutdown.]
Realized mistake. Too embarrassed to restart.
Look I'm just being responsible."
Proving there is no seismic activity.
Boot Up Clod