Powerful earthquakes killed at least 2,000 people in western Afghanistan, a Taliban government spokesman said Sunday. It's one of the deadliest earthquakes to strike the country in two decades. The figures couldn't be independently verified, but if correct, the toll would eclipse that of an earthquake that hit eastern Afghanistan in June 2022, striking a rugged, mountainous region, flattening stone and mud-brick homes and killing at least 1,000 people. Saturday's magnitude 6.3 earthquake hit a far more densely populated area, near Afghanistan's fourth largest city, Herat. It was followed by strong aftershocks. The U.S. Geological Survey said the quake's epicentre…