← All reports

Multiple earthquakes have occurred in the Sanriku region of Japan, with some reaching a magnitude of M7.7 and triggering tsunami warnings.

Public SafetyWeatherTsunami AlertsApr 20, 2026score 0.263 posts · 1 replies across 1 instances
The thread reports multiple earthquakes in the Sanriku region of Japan, including their magnitudes, depths, and associated tsunami warnings. These events highlight ongoing seismic activity and potential risks to coastal areas.

Claims

Multiple earthquakes have occurred in the Sanriku region of Japan, with some reaching a magnitude of M7.7 and triggering tsunami warnings.
Parent: Natural DisastersEntity: EarthquakesImpact: negativeDate: Apr 20, 2026Target: Multiple earthquakes have occurred in the Sanriku region of Japan, with some reaching a magnitude of M7.7 and triggering tsunami warnings.

Source posts

@[email protected]
ℹ️ 最大震度1 震源･震度情報 20日18時6分頃発生 震源三陸沖/深さ10km/規模M4.4 津波警報等（大津波警報・津波警報あるいは津波注意報）を発表中です。
0 boosts · 0 favs · 0 replies · Apr 20, 2026
@[email protected]
ℹ️ 最大震度5強 震源･震度情報 20日16時52分頃発生 震源三陸沖/深さ19km/規模M7.7 津波警報等（大津波警報・津波警報あるいは津波注意報）を発表中です。 この地震について、緊急地震速報を発表しています。
1 boosts · 0 favs · 1 replies · Apr 20, 2026
@[email protected]
ℹ️ 最大震度1 震源･震度情報 20日19時37分頃発生 震源三陸沖/深さ10km/規模M4.5 津波警報等（大津波警報・津波警報あるいは津波注意報）を発表中です。
0 boosts · 0 favs · 0 replies · Apr 20, 2026