The risk is growing said the HSE, with 12 explosions in 2010, rising to 29 last year, following a slight drop to 8 blasts in 2011. Worryingly, in less than six months of this year there have already been 12 blasts.
In May 2012, three women were injured when a cable pit blew up on Edgware Road and back in August 2011, 76 year old Colin Wingate was confined to a wheelchair for three months following a pavement blow out in north-west London.
*Note for Canadians and Americans: this usage of "pavement" is equivalent to the North American "sidewalk"