Wow, just had another tremor! Or was it an aftershock?
I was in the office for this one and it’s really quite disconcerting to have the building vibrate under you.
Steve thinks we had one in the early hours of this morning too.
They are getting a little too frequent now! 
cool, sorry bout my first post [editors note: now deleted]
does any 1 know wot an after shock is
c ya mullac14
Google has lots of answers.