Update 25 June: Ticketmaster announced today that it has now started to refund ticket prices, and that it is to start legal action against the promoters for fraud, improper appropriation, defamation and damages. The statement said that Ticketmaster deeply regretted the inconvenience caused by the cancellation, but stressed that it was not caused by Ticketmaster itself, and that it was hoped to resolve the matter satisfactorily for all even though it was the promoter who should have refunded monies collected for the 5,300 or so tickets sold.   ... Read more...

Illustration IGN

Update 25 June: Another of these tremors has been registered. The quake, of a magnitude 2.9 on the Richter scale, was recorded just after 11am at a depth of 20km. As said below,  such tremors are normal in that location because of the fault line between the two islands.   ... Read more...