SUZU, Japan—Japanese rescue workers and canine units searched urgently through rubble Wednesday ahead of predicted bitter cold and heavy rain in what the prime minister called a race against time after powerful earthquakes killed at least 73 people in western Japan.
Ishikawa prefecture and nearby areas were shaken by a 4.9 magnitude aftershock on Wednesday—one of dozens that have followed Monday’s magnitude 7.6 temblor centered near Noto, about 300 kilometers (185 miles) from Tokyo on the opposite coast. The quake set off tsunami warnings, followed by waves measuring more than 1 meter (3 feet) in some places.





