Correct option is B
The correct answer is: (b) Statement 1, 3, 4
Explanation:
The Android Earthquake Alerts System was launched in India by Google in September 2023. It is designed to provide early warnings of earthquakes using a global-scale network of Android phones.
• Statement 1 is correct: The system is indeed introduced by Google for Android users in India.
• Statement 2 is incorrect:Facebook is not a partner in this system. It is exclusively a Google initiative.
• Statement 3 is correct: The rollout in India is being done in collaboration with NDMA (National Disaster Management Authority) and NSC (National Seismology Center).
• Statement 4 is correct: It uses the accelerometer in Android smartphones to detect seismic waves, transforming phones into a distributed network of miniature seismographs.
Information Booster:
• Alerts are generated within seconds of seismic activity detection.
• The system is already operational in more than 90 countries globally.
• It works without needing a separate app – alerts are delivered via Android OS.
• The use of smartphones helps overcome the infrastructure gap in traditional seismograph networks.
• India’s integration helps enhance early response during natural disasters like earthquakes.
• Alerts can help reduce panic and facilitate evacuation during seismic events.