What's the difference between emergency earthquake alerts and mobile phones? [Know-how and case study materials available]

On March 21, 2024 (Thursday), an earthquake occurred in the southern part of Ibaraki Prefecture. We would like to report the distribution results of our MJ@lert (Emergency Earthquake Alert Service) for this earthquake. Distribution Address: Sumida Ward, Tokyo Distribution Time: 2024-03-21 09:08:14 Estimated Arrival Time: 2024-03-21 09:08:17 Lead Time (seconds): 3 seconds Estimated Seismic Intensity: 3 Distribution Address: Taito Ward, Tokyo Distribution Time: 2024-03-21 09:08:14 Estimated Arrival Time: 2024-03-21 09:08:17 Lead Time (seconds): 3 seconds Estimated Seismic Intensity: 3 Distribution Address: Kamisu City, Ibaraki Prefecture Distribution Time: 2024-03-21 09:08:19 Estimated Arrival Time: 2024-03-21 09:08:25 Lead Time (seconds): 6 seconds Estimated Seismic Intensity: 3 "By knowing that an earthquake is coming even a few seconds earlier, it is possible to ensure safety and control equipment." You can find more information about this service in the product information and catalog.

On June 11, 2023 (Sunday), an earthquake occurred off the coast of Urakawa, Hokkaido. We would like to report the performance of our MJ@lert (Emergency Earthquake Alert Service) during this earthquake. 【Performance Report】 Alert Time: 2023/6/11 18:55:09 Estimated Arrival Time: 2023/6/11 18:55:18 Lead Time (seconds): 8.923 seconds Estimated Seismic Intensity: 4 Delivery Address: Within Hokkaido "By knowing that an earthquake is coming even a few seconds earlier, it is possible to ensure safety and control equipment." You can find more information about this service in the product information and catalog.