Two in a row is never good...Could be a foreshock for a massive shaker...Ground starts turning to liquefaction, an if it keeps shaken, the ground just turns oatmeal like substance, and buildings and houses just start bobbing around and they eventually start sinking into the goo.
Well...We have truckers that live here. I got up after I heard the low rumble and looked into the parking lot thinking that one of em had pulled their rig in.