On Saturday afternoon, a bright daytime fireball exploded over northeastern Massachusetts and southeastern New Hampshire, creating loud sonic booms that rattled windows and shook houses across the region. The event, which occurred at 2:06 p.m. EDT, sent thousands of alarmed residents searching for answers about a potential earthquake or industrial accident.
NASA confirmed the flash was a natural space rock burning up in the sky. It hit the upper atmosphere traveling at 75,000 mph and fragmented at an altitude of about 40 miles, safely dissipating before any debris could reach the ground.
The American Meteor Society estimates the object was roughly three feet wide. The friction of the Earth’s atmosphere caused it to release energy equivalent to about 300 tons of TNT, according to NASA deputy news chief Jennifer Dooren. This sudden release of energy created the powerful shockwave felt on the surface.
The booms were so intense that the U.S. Geological Survey had to launch a specific event page to manage the influx of public reports. However, official monitoring by the USGS confirmed their seismographs registered zero actual earthquake activity. The Massachusetts Emergency Management Agency also reported no emergency police or fire requests following the boom.
To rule out a freak lightning strike, experts checked the GOES-19 satellite. Its Geostationary Lightning Mapper picked up the intense atmospheric flash, definitively pointing to a meteor rather than a thunderstorm.
How the Earth’s Atmosphere Disarms Space Rocks
When people hear about a 300-ton explosion over a populated area, the immediate reaction is panic. But this weekend’s fireball actually shows exactly how well our planet’s atmosphere protects us. A space rock traveling at 120,000 kilometers per hour hits the upper atmosphere like a brick wall. The intense pressure and friction cause the object to vaporize completely long before it can cause physical damage.
For comparison, the famous 2013 Chelyabinsk meteor in Russia released 440,000 tons of TNT equivalent energy and shattered glass across 200 square miles. The New England meteor was much smaller. Our atmosphere easily handled the impact, leaving local residents with nothing more than a harmless, spectacular boom.