Environment
Natural Disasters
How wildfires can grow deadly overnight
Avalanches, explained
What is lightning?
What is a tsunami? Here’s what causes the deadly ocean waves
Tornadoes, explained
Volcanoes, explained
What causes earthquakes?
How flash floods get so destructive so quickly
What are hurricanes, typhoons, and cyclones?
Latest Videos
Now Playing
4:46
Earthquakes 101
Up Next
2:55
Avalanches 101
Now Playing
3:46
Landslides 101
Now Playing
1:18
Hurricanes 101
Now Playing
2:46
Lightning 101
Now Playing
3:00
Tornadoes 101
Latest Stories
Why the heat index matters more than just the temperature
What a ‘super’ El Niño means for the planet
How El Niño could reshape monsoon season around the world
Can wildflowers heal the toxic mess of the L.A. fires?
A practical guide to travelling around China
load more
Safety Tips
Volcano Safety Tips
How to stay safe from tornadoes
Lightning Safety Tips
Wildfire safety tips
Flood safety tips
Earthquake safety tips
load more
Go Further
Animals
Environment
History & Culture
Science
Travel
Legal
Terms of Use
Privacy Policy
Your US State Privacy Rights
Children's Online Privacy Policy
Interest-Based Ads
About Nielsen Measurement
Do Not Sell or Share My Personal Information
Our Sites
Nat Geo Home
Attend a Live Event
Book a Trip
Buy Maps
Inspire Your Kids
Shop Nat Geo
Visit the D.C. Museum
Watch TV
Learn About Our Impact
Support Our Mission
Masthead
Press Room
Advertise With Us
Join Us
Subscribe
Customer Service
Renew Subscription
Manage Your Subscription
Work at Nat Geo
Sign Up for Our Newsletters
Contribute to Protect the Planet
Follow us
National Geographic Instagram
National Geographic Facebook
National Geographic Twitter
National Geographic Youtube
National Geographic Linkedin
National Geographic Tiktok
National Geographic Reddit
United States (Change)
© 1996–2015 National Geographic Society
© 2015–2026 National Geographic Partners, LLC
Now PlayingUp NextNow PlayingNow PlayingNow PlayingNow Playing