Global Warning Networks

🌍 Earthquake Map & Statistics

πŸ”’ Understanding Magnitude

  • β€’ 2.0-2.9: Micro - Usually not felt
  • β€’ 3.0-3.9: Minor - Often felt, rarely damage
  • β€’ 4.0-4.9: Light - Noticeable shaking
  • β€’ 5.0-5.9: Moderate - Can damage buildings
  • β€’ 6.0-6.9: Strong - Destructive in populated areas
  • β€’ 7.0-7.9: Major - Serious damage, wide area
  • β€’ 8.0+: Great - Catastrophic destruction

πŸ’‘ Each whole number = 10x more ground motion!

πŸ›‘οΈ Safety Tips

  • β€’ Drop, Cover, Hold On during shaking
  • β€’ Stay away from windows and heavy objects
  • β€’ If outside, move away from buildings
  • β€’ After shaking stops, check for damage
  • β€’ Be prepared for aftershocks
  • β€’ Have emergency supplies ready
  • β€’ Know your evacuation routes

πŸ“ Depth Matters

  • β€’ Shallow (<70km): Most dangerous, felt strongly at surface
  • β€’ Intermediate (70-300km): Less surface damage
  • β€’ Deep (>300km): Rarely felt, minimal damage

⚠️ Shallow quakes are more destructive!

🌊 Additional Hazards

  • β€’ Tsunamis: Large underwater quakes can trigger waves
  • β€’ Landslides: Shaking destabilizes slopes
  • β€’ Liquefaction: Soil acts like liquid
  • β€’ Aftershocks: Can last days, weeks, or months
  • β€’ Fire: Gas leaks and electrical damage

🎯 Why Monitor Earthquakes?

Real-time earthquake data helps emergency services respond faster, warns coastal areas of potential tsunamis, helps scientists understand tectonic patterns, and allows people to prepare for aftershocks. This map auto-refreshes every 60 seconds with USGS data - the most comprehensive seismic monitoring network in the world. New earthquakes are detected automatically and highlighted with a green flash animation. By understanding earthquake patterns, you can make informed decisions about safety, travel, and emergency preparedness. Knowledge saves lives.

πŸ—ΊοΈ Map Layers & Controls

πŸ’‘ Tip: Use the layer control (top-right of map) to toggle Fault Lines, Population Density, and Tectonic Plates. Click markers for details. Larger circles = stronger earthquakes.

πŸ“‹ Recent Quakes