Did Quarry Blast Cause an Earthquake?

Dec. 20, 2019 – Did it or didn’t it? A small tremor on the Bruce Peninsula in Ontario, Canada, appears to be the result of a quarry blast, according to Blackburn News. On Dec. 13, a 2.1 magnitude tremor with an epicentre 14 km north of Wiarton, Ontario, registered on the national seismic network, the article stated. Research Scientist Stephen Crane with Natural Resources Canada said a…

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Texas Trying to Clear the Air

Dec. 17, 2019 – The Texas Commission on Environmental Quality (TCEQ) has expanded its network of air-monitoring stations by introducing two new monitoring stations in Central Texas. One location is in Comal County and the other in Bexar County. Both monitors are now operational, according to Corridor News. The stations take measurements of particulate matter in the air, commonly notated as PM2.5…

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