4.0 at 10:47 am? How much more of a backup alarm clock could I possibly ask for?
Seriously, parties shake the building more. The garbage truck shakes the building more. This was just one little jolt, and for some reason, it woke me up. I didn't even think it was an earthquake until I went back and checked the site.
And I didn't even feel the 3.5 aftershock.