The quintal or centner is a historical unit of mass in many countries which is usually defined as 100 base units of either pounds or kilograms. It is commonly used for grain prices in wholesale markets in India, where 1 quintal = 100 kg.[1]
Moltke describes what he's seeing during the video, noting the sound of thunder. Then the strike happens, flashing against the sky and forming a red dot on the Empire State Building that makes it look like a someone has aimed a giant laser pointer at the architectural icon. The video is simply titled Boom!.
Another episode of poor weather actually saved the building from tragedy 34 years later. In early December 1979, Bronx resident Elvita Adams visited the Empire State Building with the intention of committing suicide. The 29-year-old woman leapt from the 86th story observatory, approximately 1050 feet from street level.