π Earthquake Map & Statistics
π’ 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
π‘ Each whole number = 10x more ground motion!
π‘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
π 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
β οΈ Shallow quakes are more destructive!
π 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
π― 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.
πΊοΈ Map Layers & Controls
π‘ 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.