Agency
ReadySF
The place to find everything you need to know before, during, and after an emergency. Stay ready, so you don’t have to get ready.
Get SMS text notifications via AlertSFSign up for AlertSF and get safety alerts directly to your mobile device.Earthquake preparedness
San Francisco's history and geography make earthquakes a significant risk for our city. Follow the directions below to prepare and stay safe.
Tsunami preparedness
Some San Francisco neighborhoods are more at risk of Tsunamis than others. Learn how to prepare and what to do during a Tsunami.
Extreme heat and heatwaves
San Francisco’s climate is changing. Extreme heat events are becoming more frequent and more intense.
Air quality
Air quality emergencies can arise from wildfires, industrial incidents, or other events that release pollutants into the atmosphere.
Disasters and emergencies
Easy actions to get prepared today can help keep you, your family, friends, and neighbors safe when disaster strikes. Learn which disasters and emergencies could impact your area.Learn about disasters and emergenciesAbout
Brought to you by the San Francisco Department of Emergency Management (DEM). DEM manages San Francisco's everyday and not-so-everyday emergencies.
For more information and updates, follow the San Francisco Department of Emergency Management on Instagram, X, Nextdoor, Facebook and BlueSky
Request a short presentation on disaster preparedness from the Department of Emergency Management.