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The Boston Globe

Metro

Dracut ‘earthquake’ turns out to be quarry blast

The US Geological Survey reported this afternoon that it had detected an earthquake in the town of Dracut, but later rescinded the report after realizing it was a quarry blast, state officials said.

The USGS alerted the Massachusetts Emergency Management Agency of a 2.2-magnitude earthquake in Dracut at about 2 p.m., but wrote back thirty minutes later to say it was blasting at a quarry, MEMA spokesman Peter Judge said.

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The tremor was detected after a routine blast at Brox Industries on Methuen Street in Dracut, according to a spokesman at the neighboring quarry, New England Cement Block.

A message seeking comment from Brox Industries wasn’t immediately returned.

Catalina Gaitan can be reached at catalina.gaitan@globe.com. Follow her on Twitter at @catalina_gaitan.

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