It was clearly an earthquake 160 votes 11.53 %
It was an explosion at a local quarry 689 votes 49.64 %
It was an earthquake triggered by the quarry blast 539 votes 38.83 %
The BayToday.ca poll is an unscientific sampling of public opinion intended solely to allow our readers to express themselves on issues of the day. Its findings may not be representative of the general population of North Bay or other areas.