Even if the user's watch is not connected to Android, the earthquake warning system on Google Watch can be activated.

Google is quietly giving its Wear OS smartwatches more independence during emergencies. According to the latest Google Play Services release notes, ...

Wear OS watches might soon be able to deliver these safety alerts even when they are not paired with a smartphone.

How adjustable‑period seismometers improve seismic monitoring reliability in deep, high‑stress mining environments.