My Wife both heard and felt the explosion (since we're only around 10 - 15 miles from Hemel Hempstead and the fuel depot-True to form, I slept through the whole thing (some years ago, the South of UK was decimated by an Hurricane one dark night - ince again, I managed to slumber on, and finally crawled form my bed compalining about all the noise outside (as the Police attempted to turn the regular motorists who used our country road as a "Rat Run" around and send them back through town.
OK, that's it,....back to bed now....<yawn>
Terry
(in UK)