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Emergency earthquake alerts are issued to inform the public about seismic activity in the Japan Sea region.

Public SafetyWeatherApr 20, 2026score 0.172 posts · 0 replies across 1 instances
The thread reports on a series of earthquakes in the Japan Sea off the Sanriku coast, with magnitudes ranging from M4.5 to M4.6 and a maximum intensity of 2. These updates are part of emergency earthquake alerts issued by the Japan Meteorological Agency.

Claims

Emergency earthquake alerts are issued to inform the public about seismic activity in the Japan Sea region.
Parent: Public SafetyEntity: Emergency Earthquake AlertsImpact: positiveDate: Apr 20, 2026Target: Emergency earthquake alerts

Source posts

@[email protected]
■■緊急地震速報(第2報)■■ 三陸沖で地震 最大震度 2(推定) [詳細] 2026/04/20 19:44:12発生 M4.5 深さ 20km #earthquake
0 boosts · 0 favs · 0 replies · Apr 20, 2026
#earthquake
@[email protected]
■■緊急地震速報(第7報)■■ 三陸沖で地震 最大震度 2(推定) [詳細] 2026/04/20 19:44:12発生 M4.6 深さ 20km #earthquake
0 boosts · 0 favs · 0 replies · Apr 20, 2026
#earthquake