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Emergency earthquake alerts are issued to inform the public about seismic activity in the Iwate Prefecture offshore area.

Public SafetyWeatherApr 21, 2026score 0.275 posts · 2 replies across 1 instances
This thread consists of multiple emergency earthquake alerts issued by @MisakiEQ and @EarthQuickly_Bot, providing details about the location, depth, magnitude, and intensity of an earthquake in the Iwate Prefecture offshore area. The alerts are repeated with slight variations in timing and depth, indicating ongoing monitoring and updates. These alerts are important for public safety as they inform people about potential seismic activity and its impact.

Claims

Emergency earthquake alerts are issued to inform the public about seismic activity in the Iwate Prefecture offshore area.
Parent: Public SafetyEntity: Emergency Earthquake AlertsImpact: positiveDate: Apr 21, 2026Target: Emergency earthquake alerts
Seismic activity in the Iwate Prefecture offshore area was reported with a magnitude of M3.8 and a maximum intensity of 2.
Parent: Earthquake MonitoringEntity: Seismic ActivitySub-entity: Iwate Prefecture OffshoreImpact: neutralDate: Apr 21, 2026Target: Seismic activity in the Iwate Prefecture offshore area

Source posts

@[email protected]
緊急地震速報(予報) 第 2 報 岩手県沖 深さ:40 km M3.8 最大震度 : ２ 発生時刻 : 4/22 01:18:06 発表時刻 : 4/22 01:18:23 (+17 秒) #MisakiEQ #緊急地震速報
0 boosts · 0 favs · 1 replies · Apr 21, 2026
#misakieq#緊急地震速報
@[email protected]
緊急地震速報(予報) 第 1 報 岩手県沖 深さ:30 km M3.8 最大震度 : ２ 発生時刻 : 4/22 01:18:07 発表時刻 : 4/22 01:18:22 (+15 秒) #MisakiEQ #緊急地震速報
0 boosts · 0 favs · 0 replies · Apr 21, 2026
#misakieq#緊急地震速報
@[email protected]
緊急地震速報（予報）第1報 22日 1時18分7秒ごろ発生 推定最大震度 : 2 震源 : 岩手県沖 規模 : M3.8 深さ : 30km ※情報の精度が低い場合があります #地震 #地震情報 #緊急地震速報
0 boosts · 0 favs · 0 replies · Apr 21, 2026
#地震#地震情報#緊急地震速報
@[email protected]
緊急地震速報(予報) 第 3 報 岩手県沖 深さ:40 km M3.8 最大震度 : ２ 発生時刻 : 4/22 01:18:07 発表時刻 : 4/22 01:18:44 (+37 秒) #MisakiEQ #緊急地震速報
0 boosts · 0 favs · 1 replies · Apr 21, 2026
#misakieq#緊急地震速報
@[email protected]
緊急地震速報(予報) 第 4 報 (最終報) 岩手県沖 深さ:40 km M3.8 最大震度 : ２ 発生時刻 : 4/22 01:18:07 発表時刻 : 4/22 01:19:01 (+54 秒) #MisakiEQ #緊急地震速報
0 boosts · 0 favs · 0 replies · Apr 21, 2026
#misakieq#緊急地震速報