@haaro #1
去年 Android13 之后就有了
Your phone can use your approximate location to send you alerts about nearby earthquakes of magnitude 4.5 and above.
https://www.android.com/safety/physical-safety/#:~:text=Know%20when%20an%20earthquake%20is,largest%20mobile%20earthquake%20detection%20network.
https://support.google.com/android/answer/9319337?hl=en#zippy=%2Cget-alerts-for-nearby-earthquakes%2Cwhere-the-android-earthquake-alerts-system-is-active