"March 21, 2024 (Thursday) 'Southern Ibaraki Prefecture' Earthquake" MJ@lert Distribution Record

JFEコムサービス本社

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.

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Related product information

QCAST Series Receiving Unit S740-P
A device that receives, displays, and outputs audio for emergency earthquake alerts distributed by service providers. It can redistribute earthquake alerts to up to four locations via a network.

Model Number: S740-P Contact Output: 8 contacts, 1 contact can switch between a contact and b contact Capacity: AC/DC 60V—0.4A Audio Output: Internal Speaker, 8Ω 0.5W MAX External Speaker: Mini PIN Jack 3.5φ, 8Ω, 0.5W MAX (switchable with internal) Line Output: Mini PIN Jack 3.5φ, 600Ω unbalanced LAN Interface: RJ-45, 2 ports, 10/100BASE-T Emergency Earthquake Alert Reception / Re-distribution CF Card: Standard accessory Power Supply: AC100V 50/60Hz Dimensions: W200×H230×D62mm Operating Environment: Temperature 0℃ to 40℃, Humidity 20% to 90% RH (no condensation) Installation Conditions: Indoor use only, wall-mounted Battery: Optional (Model Number: S740-BT1), retention time 10 minutes
Emergency Earthquake Alert Distribution Service "Mobile Alert"
By knowing about an earthquake a few seconds earlier, it is possible to ensure safety and control equipment.

**Effects** ■ Understand earthquakes - Magnitude of shaking (intensity) - Seconds until shaking starts ■ Be prepared - Stop machinery - Evacuation actions ■ Protect - Save lives - Protect equipment *For more details, please download the PDF or feel free to contact us.*
Exhibition Exhibit: Emergency Earthquake Alert Distribution Service "Elevator Control"
[Free Admission] Crisis Management Industry Exhibition (10/5 to 10/7) Exhibition! Emergency stop of elevators before the shaking of an earthquake.

【Effects】 ■ Understand earthquakes - Magnitude of shaking (intensity) - Seconds until shaking starts ■ Be prepared - Stop machinery - Evacuation actions ■ Protect - Save lives - Protect equipment *For more details, please download the PDF or feel free to contact us.
Exhibition Exhibit: Emergency Earthquake Alert Distribution Service "Broadcast Equipment Collaboration"
[Free Admission] Crisis Management Industry Exhibition (10/5 to 10/7) Participation! Automatic broadcasting of earthquake arrival times and predicted seismic intensity from broadcasting equipment before the shaking of an earthquake.

【Effects】 ■Understanding earthquakes 　・Magnitude of shaking (intensity) 　・Seconds until shaking starts ■Preparation 　・Stop machinery 　・Evacuation actions ■Protection 　・Protect human lives 　・Protect equipment *For more details, please download the PDF or feel free to contact us.
What's the difference between emergency earthquake alerts and mobile phones? [Know-how and case study materials available]
Just by knowing the differences, the importance of earthquake preparedness becomes immediately clear.

This product can not only issue alerts from the terminal but also allows for integration. 【Examples】 - Elevator → Open the doors on the nearest floor to evacuate people inside before an earthquake occurs - Broadcasting equipment → Share information with everyone at once - Factory → Control operations before an earthquake occurs to prevent secondary disasters - Rotating light → Used in areas where sound is hard to hear