SONIC BOOM 12-01-09
Earthquake Center: Boom, tremors not an earthquake
Posted: Dec 01, 2009 11:45 AM CST
Updated: Dec 01, 2009 11:45 AM CST
By Live 5 News Staff
CHARLESTON, SC (WCSC) - A sonic boom and tremors felt from Mt. Pleasant to James Island were not an earthquake, according to the South Carolina Earthquake Education and Preparedness center at the College of Charleston.