Philadelphia oil refinery fires go back decades

❝ An explosion at the Philadelphia Energy Solutions oil refinery in South Philadelphia early Friday is the latest in a string of fires, explosions, and incidents involving the city’s oil refinery compounds.

The five minor injuries pale in comparison to the deaths reported in some earlier blasts, but it was so large and so hot that it could be seen from space in satellite infrared images, according to the National Weather Service.

RTFA and follow a string of explosions and fires recorded as far back as 1931.