According to Lookonchain, five miner wallets transferred 250 BTC ($15.90 million) in the past hour. Back in 2009, these wallets were rewarded with 50 BTC ($3.18 million) per block.
According to Lookonchain, a miner's wallet address woke up after 15.7 years of dormancy and just transferred 50 BTC (3.05 million USD). The miner earned 50 BTC by mining on January 30, 2009.