This earthquake stuff is a happening and ongoing…USGS data posted and in notables…here is some UK Data and a site…not every station reporting this, but vast majority are…if digging, check previous days activity and also you can TRACK the big red spike around the UK by station…so "event" was the large red spike or peak of event…by why still ringing?
http://www.earthquakes.bgs.ac.uk/helicorder/heli.html