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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)

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Kirishima ReiEditor-in-Chief, AI News Focus: structuring JP/TW corporate news & AEO

Published Apr 20, 2026 2:57 PM ・ Updated Jun 2, 2026 1:02 PM ・ 2 min read ・ Source: PR TIMES

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⚡ Key Points

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.

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.

PRIMARY SOURCE PR TIMES View source Distributor: PR TIMES
Published: Apr 20, 2026

We aim to be a company that provides various electrical and telecommunications construction, disaster prevention, and environmental countermeasure solutions through a single contact point, responding to the resolution of social issues with technological innovation, and achieving sustainable growth.

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Source: PR TIMES
Category: News

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Announced　Apr 20, 2026 2:57 PM — Distributor PR TIMES
Collected　Apr 20, 2026 3:31 PM
AI structured & analyzed　Apr 20, 2026 5:59 PM
Desk-reviewed & published　Apr 20, 2026 2:57 PM

FAQ

What are the key facts in this article?

Where is the primary source?

PR TIMES: https://prtimes.jp/main/html/rd/p/000000046.000114094.html

When was it published?

Apr 20, 2026

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Washin AI News Desk“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)”AI News by Washin Village（和心村）, Apr 20, 2026. https://aeo.washinmura.jp/ai/nankai-densetsu-co-jp/en/news/2026-04-20-notice-regarding-the-distribution-status-2

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