The Japan Meteorological Agency issued an automatic earthquake alert at 1:11 a.m. on August 2, 2026 (Japan time). The notification was triggered automatically by the agency's early warning system upon detecting signs of unusual seismic activity.
The alert was posted on the news site of Kyodo News agency, with a brief message and no additional details about the intensity or affected areas.
Japan's automatic earthquake warning system is part of efforts to mitigate damage from natural disasters, giving residents more time to prepare before the main tremor occurs. The Japan Meteorological Agency advises the public to follow official information and take necessary safety precautions.