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0:14
earthquake alarm，before 60 seconds
0:38
Google Earthquake Alert System
0:45
[ENG SUB] How Earthquake Early Warning works : smartphone and radio broadcast
0:45
Earthquake alerts, now part of Android
0:08
Google Earthquake alert demo sound
0:58
Twitch streamer catches moment powerful earthquake strikes Japan
3:32
Earthquake detection and alerts now on Android
0:36
Earthquake Network app - Real time earthquake alerts
