Magnitude 4.7 earthquake in NSW’s Hunter Region may have been triggered by coal mining, expert says
The biggest earthquake to hit parts of the NSW Hunter region in decades could have been triggered by coal mining in the region, a geophysicist says. The 4.7-magnitude quake shook the town of Denman at 12.02pm on Friday, sparking thousands of reports of tremors in the following hour, including from people in Sydney, about 171km … Read more