Early Earthquake Warning System Launched in Quebec and Eastern Ontario
A new network of sensors designed to deliver critical early warnings of potentially significant earthquakes is now active in Quebec and eastern Ontario. This system can provide several seconds of notice before the shaking reaches populated areas, potentially saving lives and reducing damage.
How the System Works
- The warning system uses a network of seismic sensors placed strategically across the region.
- These sensors detect the initial, less damaging waves of an earthquake (P-waves).
- Once detected, the system quickly estimates the earthquake's location and magnitude.
- It then sends alerts seconds ahead of the arrival of stronger shaking (S-waves).
Benefits and Impact
- Early warnings allow people to take protective actions, such as "Drop, Cover, and Hold On."
- Emergency responders can prepare and activate protocols promptly.
- Critical infrastructure like transportation and utilities can automatically implement safety measures.
- Even a few seconds' notice can significantly lessen injury and damage.
Regional Importance
Quebec and eastern Ontario are vulnerable to earthquakes due to their geological settings. Implementing such early warning technology marks a substantial improvement in public safety and disaster preparedness in these provinces.
“Receiving an alert even a few seconds before shaking starts can help save lives and prevent damage,” experts say.
This system demonstrates effective use of technology for earthquake preparedness, providing potentially life-saving alerts seconds before strong shaking occurs.
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CBC.ca on MSN — 2025-11-28