Information checked: July 27, 2026, 12:25 PM JST.
Fujikawaguchiko’s official tourism organization has warned travelers about unsupported social-media posts connecting the strong June 26 earthquake in Yamanashi with an imminent Mt. Fuji eruption. Its July 1 notice says no scientific basis had been confirmed for those claims and cites the Japan Meteorological Agency’s assessment that no signs of increased volcanic activity were observed at that time.
Key Facts For Travelers
What The Notice Does And Does Not Mean
The notice rejects an unsupported claim of a direct link between the earthquake and an imminent eruption. It is not a permanent guarantee about future conditions. Volcanic, earthquake, weather, road, and trail information can change, so visitors should use the newest official bulletin available on the day of travel.
The tourism organization also says areas that experienced strong shaking should continue to watch for further earthquake activity and rain-related landslides. A calm volcanic bulletin does not cancel a heavy-rain warning, road closure, or local evacuation instruction.
Traveler Actions
- Check the Japan Meteorological Agency’s Mt. Fuji volcanic information page before traveling or climbing.
- Confirm local weather, landslide, road, and trail conditions separately after heavy rain or further shaking.
- Do not change plans solely because of an unsourced screenshot, repost, or prediction.
- If an official warning or local restriction is issued, follow that notice even when older posts say conditions are normal.
- Keep emergency alerts enabled and know the nearest safe indoor location when visiting remote lakeside or mountain areas.
Official Sources
- Fujikawaguchiko Tourism Federation official notice about unsupported earthquake and eruption claims
- Japan Meteorological Agency official Mt. Fuji volcanic activity reports
Update History
- July 27, 2026: Created from the official July 1 rumor-correction notice and the JMA Mt. Fuji information page.







