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🚨 Disaster Alert Apps Comparison

Japan experiences frequent earthquakes. Disaster alert apps are essential!

⚠️ Install at least one app!

Earthquakes, tsunamis, typhoons come without warning. Keep phone notifications on.

🔴

Yahoo!防災速報

★★★★★

Key Features:

  • 11 disaster types: earthquake, tsunami, rain, etc.
  • Customizable push notifications
  • Register up to 3 locations
  • Evacuation shelter map
  • Disaster preparedness guide
Pros
Fastest alerts, most users
Cons
Has ads
📺

NHK ニュース・防災

★★★★☆

Key Features:

  • By NHK public broadcaster
  • Real-time disaster news
  • Emergency live video
  • Weather information
  • Multilingual support (English, etc.)
Pros
Credible info, no ads
Cons
Slightly slower than Yahoo
🛡️

特務機関NERV防災

★★★★★

Key Features:

  • Evangelion-themed design
  • Ultra-fast alerts (direct from meteorological agency)
  • Specialized in earthquakes
  • Clean UI, no ads
  • Free version sufficient
Pros
Fastest earthquake alerts, cool design
Cons
Some features paid (¥600/mo)

Installation & Setup

1

Download App

Search and install from App Store (iPhone) or Google Play (Android)

2

Allow Location

Location access needed for location-based alerts

3

Notification Settings

Select disaster types: earthquake, tsunami, rain, etc. Recommend all ON!

4

Check Sound

Test notification sound. Set to ring even in silent mode

What is Emergency Earthquake Alert?

System that detects P-waves after an earthquake and alerts before stronger S-waves arrive. Usually alerts seconds to tens of seconds before.

What to do when you get an alert?

  • 1.Get away from falling objects, get under table to protect head
  • 2.If in elevator, exit at nearest floor
  • 3.If outside, move away from buildings, signs, vending machines to open space