Notice Regarding the Distribution Status of the "ProP biz Earthquake Early Warning Distribution Service" for the Earthquake with a Maximum Seismic Intensity of Upper 5 Originating in Northern Nagano Prefecture (Occurred around 13:20 on April 18)
Report confirming the normal operation and successful distribution of alerts by the ProP biz Earthquake Early Warning Distribution Service during the maximum intensity upper 5 earthquake in Nagano Prefecture on April 18.
📋 Article Processing Timeline
- 📰 Published: April 20, 2026 at 14:57
- 🔍 Collected: April 20, 2026 at 15:31 (34 min after Published)
- 🤖 AI Analyzed: April 20, 2026 at 17:59 (2h 27m after Collected)
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