text: West Japan on Guard for Aftershocks After Quakes  TOKYO (Reuters) - Residents of western Japan were warned of  possible aftershocks on Monday after two strong earthquakes the  previous day but authorities said the tremors were not directly  linked to a cycle of major seismic activity that hits the  region every century or so.
inputs: West Japan on Guard for Aftershocks After Quakes  TOKYO (Reuters) - Residents of western Japan were warned of  possible aftershocks on Monday after two strong earthquakes the  previous day but authorities said the tremors were not directly  linked to a cycle of major seismic activity that hits the  region every century or so.