Japan Natural Disaster Guide for Tourists: Earthquakes, Typhoons & Safety (2025)

Japan experiences approximately 1,500 earthquakes per year — most are too small to feel. As a tourist, understanding what to do when a quake strikes can make a significant difference in your safety.

Japan's Seismic Alert System

Japan operates the world's most advanced earthquake warning system. When a major earthquake is detected, alerts are broadcast seconds before shaking begins via:

• Loud alarm tones on all mobile phones (緊急地震速報 — Emergency Earthquake Alert)
• Public PA systems in stations, shopping centers, and streets
• TV and radio interruptions

What to Do During an Earthquake

• Drop, Cover, Hold On: Get under a sturdy table or desk. Cover your head and neck. Hold on until shaking stops.
• Stay inside: Don't run outside during shaking — falling glass and debris are the main danger.
• In bed: Stay in bed, cover your head with a pillow.
• In a crowded place: Don't rush for exits. Crouch down, protect your head, wait for shaking to stop.
• After shaking stops: Evacuate to open spaces if there's structural damage. Check for gas leaks before using fire.

Typhoon season in Japan runs from June to October, peaking in August and September. Major typhoons can disrupt travel significantly.

Typhoon Impact on Tourists

• Flight cancellations: Airports close during direct hits. Budget 1–2 extra days in your schedule when traveling in typhoon season.
• Train suspensions: Shinkansen, local trains, and buses suspend service when wind speeds exceed safety thresholds.
• Outdoor attractions close: Parks, outdoor markets, and tourist sites close. Indoor attractions stay open.
• Convenience stores stock up: 7-Eleven and FamilyMart maintain emergency stock of food and water.

What to Do During a Typhoon

• Stay in your hotel — do not go outside during the main storm
• Stock up on food, water, and phone battery before the storm arrives
• Monitor NHK World (English) for updates
• Check your airline's website for rebooking options (most waive fees for typhoons)
• Contact your hotel about extended stay options if flights are cancelled

Tsunamis are a real risk in coastal Japan, particularly along the Pacific coast (Tohoku, Kochi, Shizuoka). If you're staying in coastal areas, know the basics:

• Know the signs: A major earthquake near the coast, sudden ocean withdrawal, or a loud roar from the ocean — immediately move to high ground without waiting for an official warning.
• Follow evacuation signs: Blue/green tsunami evacuation signs (津波避難場所) are posted throughout coastal towns. Know where yours is before you need it.
• Evacuation towers: Many coastal areas have dedicated tsunami evacuation towers (津波避難タワー). These can be 10–15 meters high.
• Don't return too soon: After the first wave, wait for official all-clear. Second and third waves are often larger.

Download these before you arrive:

• Safety tips (外国人向け防災アプリ): Official app from Japan Tourism Agency. Available in 14 languages. Real-time disaster alerts, earthquake/typhoon/tsunami info, safety information, and nearby shelter locations. Free download on App Store and Google Play.
• NHK World Radio Japan: English-language broadcasts with emergency information. Website: nhk.or.jp/nhkworld. Continues broadcasting during disasters.
• Yahoo! Japan Disaster Prevention: Japanese app but with good map-based alerts. Useful if you read Japanese or can navigate by maps.
• Your hotel's emergency card: Most Japanese hotels provide a card with emergency numbers and evacuation routes. Keep it with you.

Emergency Numbers

• Police: 110
• Fire/Ambulance: 119
• Japan Visitor Hotline: 050-3816-2787 (24/7, multilingual)
• Your embassy emergency line: Save this before traveling

Natural disaster preparedness starts before you leave home:

• Travel insurance with natural disaster coverage: Standard travel insurance often excludes natural disasters. Ensure your policy covers trip interruption due to earthquakes or typhoons. Look for "Cancel for Any Reason" (CFAR) policies for maximum flexibility.
• Airline flexibility: Japan-based airlines (ANA, JAL) typically offer free rebooking when typhoons cause cancellations. Check your airline's policy in advance.
• Hotel flexibility: Book refundable rates when traveling during typhoon season (June–October). Non-refundable rates save money but leave you stranded if forced to evacuate early.
• Emergency cash: Keep ¥30,000–50,000 in cash. ATMs can go offline during power outages.
• Register with your embassy: Many countries offer traveler registration services (e.g., STEP for US citizens, Smart Traveller for Australians). Register before traveling to Japan.

Japan's disaster response infrastructure is world-class. Government, businesses, and the general public are highly organized for emergencies. As a tourist, following instructions from local authorities will lead you to safety.