📊 Current Threat Level
Live seismic risk assessment based on USGS data
Current Threat Level
All Quiet
LowModerateHigh
Threat score: 0 / 100
No earthquakes detected near Ridge. Everything is calm.
Earthquakes nearby0
Closest to youNone detected
Strongest in last 24hrNone detected
🌍 Recent Earthquakes
Past 24 hours within 250 miles
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🛡️ Earthquake Safety
What to know before, during, and after an earthquake
🏠Step 1
Before: Secure Your Space
Bolt heavy furniture to walls. Keep an emergency kit within arm's reach of where you sleep. Know your exits.
🛡️Step 2
During: Drop, Cover, Hold On
Drop to your hands and knees. Take cover under sturdy furniture. Hold on until the shaking stops. Stay away from windows.
🚪Step 3
After: Check and Evacuate
Check for injuries and damage. If you smell gas, leave immediately and call 911. Expect aftershocks.
72-Hour Emergency Kit
✓1 gallon of water per person per day
✓Non-perishable food (3-day supply)
✓Battery-powered NOAA weather radio
✓Flashlight and extra batteries
✓First aid kit
✓Whistle to signal for help
✓N95 dust masks
✓Plastic sheeting and duct tape
✓Wrench or pliers to turn off utilities
✓Manual can opener
Notable US Seismic History
1994 Northridge, CA
M6.7
57 fatalities, $50B in damage. One of the costliest US natural disasters.
2011 Virginia
M5.8
Felt across 22 states. The most widely felt earthquake in US history.
2018 Anchorage, AK
M7.1
Major infrastructure damage across south-central Alaska.
📍 Nearby Earthquake Monitoring
Cities near Ridge with live seismic tracking