Things to know about ShakeAlert graphic that shows the limitations of earthquake early warning.
Multimedia
Images
Things to know about ShakeAlert graphic that shows the limitations of earthquake early warning.
Maintenance of a high-quality ShakeAlert sensors, power and telemetry stations in Portland, OR.
Maintenance of a high-quality ShakeAlert sensors, power and telemetry stations in Portland, OR.
Maintenance of high quality ShakeAlert sensor, power and telemetry station in the San Francisco Bay Area in California.
Maintenance of high quality ShakeAlert sensor, power and telemetry station in the San Francisco Bay Area in California.

The choice when issuing earthquake warnings is to: 1) issue alerts for weak shaking and potentially provide long warning times, but risk sending alerts for the many events that do not go on to produce damaging ground shaking, or 2) issue alerts only when ground shaking is expected to be damaging, with the tradeoff that the alert will be sent much later, reducing
The choice when issuing earthquake warnings is to: 1) issue alerts for weak shaking and potentially provide long warning times, but risk sending alerts for the many events that do not go on to produce damaging ground shaking, or 2) issue alerts only when ground shaking is expected to be damaging, with the tradeoff that the alert will be sent much later, reducing
Videos

Title: ShakeAlert: The Path to West Coast Earthquake Early Warning ... how a few seconds can save lives and property
Title: ShakeAlert: The Path to West Coast Earthquake Early Warning ... how a few seconds can save lives and property