Japan was assessing damage Tuesday and cautioning people of potential aftershocks after a late-night 7.5 magnitude earthquake caused injuries, light damage and a tsunami in Pacific coastal communities. | AP

A powerful 7.6-magnitude earthquake struck late Monday off northern Japan, triggering a tsunami of up to 50 centimeters (20 inches) in Pacific coast communities and warnings of potentially higher surges, the Japanese Meteorological Agency said. | AP

Australia has introduced a world-first social media ban for children under 16, starting Wednesday. | AP