Editor
SANTIAGO: Experts in Chile on Tuesday were investigating the appearance of an enormous sinkhole, bigger than a tennis court, that has appeared near a copper mine in the Atacama desert.
Experts were dispatched to examine the hole, some 32 meters (104 feet) across and twice as deep, which appeared in an area about 800 kilometers (nearly 500 miles) north of Santiago over the weekend, the National Geology and Mining Service (Sernageomin) said in a statement.
A 100-meter security perimeter has…
