Japan issues mega-quake advisory following powerful 7.5 earthquake
Japan on Monday issued an advisory for northern coastal areas for an increased risk of a possible mega-quake induced by a major quake earlier in the day.
Major earthquake strikes off Japan
- Massive 7.5 earthquake triggers tsunami warnings in Japan, 9-foot waves expected NY Post —
- Japan triggers tsunami advisory after magnitude 7.7 quake Reuters —
- 7.5 earthquake strikes Japan, tsunami advisory issued for northern coast Global News —
- Aftershock, tsunami warnings in effect after northern Japan struck by 7.5 magnitude earthquake Global News —
- 7.5 magnitude earthquake strikes off Japan, USGS says ABC News —