ShakeAlert

detects significant earthquakes quickly enough so that alerts can be delivered to people and automated systems potentially seconds before strong shaking arrives.

Software · shakealert.org

Open ShakeAlert in AirStack

What ShakeAlert’s own pages say

What it says it doesdetects significant earthquakes quickly enough so that alerts can be delivered to people and automated systems potentially seconds before strong shaking arrives. shakealert.org

Each value is a quote AirStack found on the product’s own pages, read 2026-11-05. A missing field means AirStack has not found it on its pages.