In February 2023, Turkey was hit by two catastrophic earthquakes resulting in over 55,000 fatalities. Despite having an earthquake alert system in place, Google’s Android Earthquake Alerts (AEA) failed to sufficiently warn the affected population. While an estimated ten million individuals within a 98-mile radius of the epicenter could have received its highest-level alert—providing up to 35 seconds of advance notice—only 469 such notifications were dispatched for the magnitude 7.8 quake. Google's lower-level notifications, intended for minor tremors, were sent to half a million users but did not offer adequate protection, particularly as the first quake struck early in the morning, catching many off guard.
Google’s Earthquake Alert System Underfire for Failing During Turkey's 2023 Quake

Google’s Earthquake Alert System Underfire for Failing During Turkey's 2023 Quake
Google acknowledges shortcomings in its earthquake early warning system, which left millions unnotified during the devastating Turkey earthquakes.
The notification system, operational across nearly 100 countries, relies on data from Android devices, which constitute around 70% of mobile phones in Turkey. Experts are alarmed by Google's lagging updates to its algorithms, with criticisms arising regarding the tech giant’s reliance on untested systems in regions without robust earthquake preparedness. Following the disaster, an internal analysis revealed that the detection algorithms underestimated the initial quake’s severity, eventually leading to revised algorithms that demonstrated capability in simulations to provide timely alerts.
The failure has raised questions about the adequacy of Google's system and whether communities are overly reliant on technology that, according to some experts, remains unverified in real disaster scenarios. As the technology is supposed to be supplementary to existing national warning systems, calls for transparency and improved performance have intensified, especially following such profound loss of life.
Post-event assessments revealed that while subsequent alerts managed to reach millions, the critical limitations of the algorithm on the day of the earthquake highlight an urgent need for enhancements in earthquake warning technologies globally. As scientists analyze the implications of the incident, a focus remains on balancing technological advancement with the necessity of proven reliability in life-threatening situations.
The failure has raised questions about the adequacy of Google's system and whether communities are overly reliant on technology that, according to some experts, remains unverified in real disaster scenarios. As the technology is supposed to be supplementary to existing national warning systems, calls for transparency and improved performance have intensified, especially following such profound loss of life.
Post-event assessments revealed that while subsequent alerts managed to reach millions, the critical limitations of the algorithm on the day of the earthquake highlight an urgent need for enhancements in earthquake warning technologies globally. As scientists analyze the implications of the incident, a focus remains on balancing technological advancement with the necessity of proven reliability in life-threatening situations.