The massive Fourth of July fireworks fail in San Diego, in which a 15-minute show’s worth of pyrotechnics went off in 20 seconds, was so big it rattled the newsroom of local NBC station KNSD.

KNSD is located just across San Diego Bay from the site of the fireworks display and reporter Diana Guevara told viewers Wednesday night that the blast was felt through the station’s newsroom (video above). Read more