I was fast asleep, several of my friends and collegues have told me it woke them up with their room shaking for 10 seconds or so, but i'm a heavy sleeper.
BBC news:
http://news.bbc.co.uk/1/hi/england/7266136.stm
http://www.facebook.com/group.php?gid=8274788043
haha - the group was created at like 1.30am - the quake was only at 1am.