Image for Rapid Earthquake Detection and Alert Network (REDDAN)

Rapid Earthquake Detection and Alert Network (REDDAN)

REDDAN, or Rapid Earthquake Detection and Alert Network, is a system designed to quickly identify earthquakes and send alerts to people and infrastructure in affected areas before the shaking reaches them. It uses a network of seismic sensors to detect early seismic waves generated by earthquakes. Once a quake is detected, REDDAN rapidly analyzes the data to determine its strength and location, then issues alerts seconds to minutes before the shaking arrives. This early warning can help people take protective actions and allow automated systems to shut down critical infrastructure, minimizing damage and saving lives.