BP's response to the initial explosion progressed from denying the existence of a spill to admitting to a small amount of leaking oil, to finally acknowledging the estimates by outside experts of an underwater geyser. (canadianbusiness.com)
So the bounced waves can catch up with the ones created in the initial explosion as they spread outward and sideways above the ground. (businessinsider.com)
The initial explosion at Husky Energy's oil refinery in Superior took place in the fluid catalytic cracking unit, a senior advisor with the U.S. Chemical Safety and Hazard Investigation Board said Tuesday. (businessnorth.com)