Overview

• More than 900 tremors have rattled the Tokara Islands since June 21, with magnitudes up to 5.6 confirmed by the Japan Meteorological Agency.
• Airlines such as Greater Bay Airlines have cut capacity after bookings plunged roughly 30%, risking an estimated ¥560 billion ($3.9 billion) in tourism revenue.
• A June Sky Perfect JSAT survey found that 49.4% of Japanese adults are aware of the July 5 tsunami prophecy, with highest recognition among women in their teens and fifties.
• The Japan Meteorological Agency and University of Tokyo seismologist Naoya Sekiya emphasize that precise earthquake forecasting remains scientifically impossible and label such predictions as unreliable.
• Scientists using advanced borehole observatories have detected slow-slip seismic movements beneath the Nankai Trough that they say do not indicate an impending major tsunami.