We seem to have an epidemic of oil and gas blasts:

11 Missing After Louisiana Oil Blast
TheAge.com.au (23 Apr 10)

FACTBOX-Iraq-Turkey Crude Pipeline Blast
Reuters UK (22 Apr 10)

CBS Sends Investigators to Oklahoma Oil Field Blast
Oil & Gas Journal (22 Apr 10)

5 Die in Washington Refinery Blast, Fire
MSNBC (2 Apr 10)

And new coverage on a 2005 blast:

Buncefield Blast Workers ‘Blown to Floor’
BBC UK (15 Apr 10)