Public Safety > Tsunami Warning

Tracking since May 19, 2026 · Latest signal Apr 22, 2026 · 66 matched data points · 3 unclear/no-match

Overall sentiment

Positive 0% (0)Negative 89% (59)Neutral 11% (7)Unclear 3 no-match

Daily sentiment

Claims (30)

Claims contributing to this aggregate. Confirmed negative claims count as negative impact; confirmed positive claims count as positive impact.

A tsunami warning has been issued for Hokkaido and Iwate Prefectures, with a predicted maximum wave height of 3 meters at Kushiro Port.

Parent: Public SafetyEntity: Tsunami WarningImpact: negativeDate: Apr 20, 2026Target: Tsunami warning issuance and its implications for public safety22 matched entries1 confirmed0 disputed21 neutral0 unclear

A tsunami warning has been issued for Iwate, Aomori, and Hokkaido following a 7.4 magnitude earthquake off the coast of Iwate Prefecture.

Parent: Public SafetyEntity: Tsunami WarningImpact: negativeDate: Apr 20, 2026 - Apr 22, 2026Target: Tsunami warning issuance21 matched entries21 confirmed0 disputed0 neutral0 unclear

A tsunami warning was issued following a 7.4 magnitude earthquake off the coast of Japan, affecting regions such as Iwate, Aomori, and Hokkaido.

Parent: Public SafetyEntity: Tsunami WarningImpact: negativeDate: Apr 20, 2026Target: Tsunami warning issuance19 matched entries19 confirmed0 disputed0 neutral0 unclear

A tsunami warning has been issued following a magnitude 7.4 earthquake in northern Japan.

Parent: Public SafetyEntity: Tsunami WarningImpact: negativeDate: Apr 20, 2026Target: Tsunami warning issued14 matched entries14 confirmed0 disputed0 neutral0 unclear

A tsunami warning has been issued for the Pacific coast of Hokkaido and Iwate Prefecture, requiring immediate evacuation.

Parent: Public SafetyEntity: Tsunami WarningImpact: negativeDate: Apr 20, 2026Target: Tsunami warning issued for the Pacific coast of Hokkaido and Iwate Prefecture9 matched entries9 confirmed0 disputed0 neutral0 unclear

A tsunami warning has been issued for parts of Hokkaido and Aomori Prefecture, requiring immediate evacuation.

Parent: Public SafetyEntity: Tsunami WarningImpact: negativeDate: Apr 20, 2026Target: A tsunami warning has been issued for parts of Hokkaido and Aomori Prefecture, requiring immediate evacuation.8 matched entries8 confirmed0 disputed0 neutral0 unclear

A tsunami warning has been issued for the central Pacific coast of Hokkaido, prompting evacuations and the establishment of shelters.

Parent: Public SafetyEntity: Tsunami WarningImpact: negativeDate: Apr 20, 2026Target: Tsunami warning issuance and response measures8 matched entries8 confirmed0 disputed0 neutral0 unclear

A tsunami warning has been issued for the Pacific coast of Hokkaido and Iwate Prefecture, requiring immediate evacuation to higher ground.

Parent: Public SafetyEntity: Tsunami WarningImpact: negativeDate: Apr 20, 2026Target: Tsunami warning and evacuation procedures6 matched entries6 confirmed0 disputed0 neutral0 unclear

A tsunami warning was issued following a major earthquake off the Sanriku coast.

Parent: Public SafetyEntity: Tsunami WarningImpact: negativeDate: Apr 20, 2026Target: Tsunami warning issuance6 matched entries6 confirmed0 disputed0 neutral0 unclear

A tsunami warning was issued following a significant earthquake off the Sanriku coast.

Parent: Public SafetyEntity: Tsunami WarningImpact: negativeDate: Apr 20, 2026Target: Tsunami warning issuance6 matched entries6 confirmed0 disputed0 neutral2 unclear

A tsunami warning has been issued for Iwate Prefecture and the central Pacific coast of Hokkaido.

Parent: Public SafetyEntity: Tsunami WarningImpact: negativeDate: Apr 20, 2026Target: Tsunami warning issuance4 matched entries4 confirmed0 disputed0 neutral0 unclear

Tsunamis can exceed predicted heights and may surge inland multiple times.

Parent: Public SafetyEntity: Tsunami WarningImpact: negativeDate: Apr 20, 2026Target: Tsunami behavior and unpredictability4 matched entries4 confirmed0 disputed0 neutral0 unclear

A tsunami warning has been issued for the Pacific coast of Iwate and Hokkaido due to an earthquake in the Sanriku region.

Parent: Public SafetyEntity: Tsunami WarningImpact: negativeDate: Apr 20, 2026Target: Tsunami warning issuance3 matched entries3 confirmed0 disputed0 neutral0 unclear

A tsunami warning has been issued for the eastern coast of Japan following a 7.5 magnitude earthquake.

Parent: Public SafetyEntity: Tsunami WarningImpact: negativeDate: Apr 20, 2026Target: Tsunami warning issuance3 matched entries3 confirmed0 disputed0 neutral0 unclear

A tsunami warning was issued for Hokkaido's Tokachi area following a magnitude 7.5 earthquake off the Sanriku coast.

Parent: Public SafetyEntity: Tsunami WarningImpact: negativeDate: Apr 20, 2026Target: Tsunami warning issued for Hokkaido's Tokachi area3 matched entries3 confirmed0 disputed0 neutral0 unclear

Residents in coastal areas near the epicenter should be prepared for a potential tsunami.

Parent: Public SafetyEntity: Tsunami WarningImpact: negativeDate: Apr 20, 2026Target: Residents in coastal areas near the epicenter should be prepared for a potential tsunami.3 matched entries0 confirmed0 disputed3 neutral0 unclear

Tsunami warnings have been issued following the earthquake, indicating potential coastal hazards.

Parent: Public SafetyEntity: Tsunami WarningImpact: negativeDate: Apr 20, 2026Target: The issuance of tsunami warnings and associated risks3 matched entries3 confirmed0 disputed0 neutral0 unclear

A possible tsunami has been reported off the east coast of Honshu, Japan, though it is not an official warning.

Parent: Public SafetyEntity: Tsunami WarningImpact: negativeDate: Apr 20, 2026Target: The accuracy and reliability of the reported tsunami warning.2 matched entries2 confirmed0 disputed0 neutral0 unclear

A tsunami warning has been issued following a M5.4 earthquake off the Sanriku coast.

Parent: Public SafetyEntity: Tsunami WarningImpact: negativeDate: Apr 20, 2026Target: A tsunami warning has been issued following a M5.4 earthquake off the Sanriku coast.2 matched entries2 confirmed0 disputed0 neutral0 unclear

A tsunami warning has been issued following a strong earthquake in the Tohoku region.

Parent: Public SafetyEntity: Tsunami WarningImpact: negativeDate: Apr 20, 2026Target: A tsunami warning has been issued following a strong earthquake in the Tohoku region.2 matched entries2 confirmed0 disputed0 neutral0 unclear

A tsunami warning has been issued for Aomori Prefecture, indicating a potential threat to coastal areas.

Parent: Public SafetyEntity: Tsunami WarningImpact: negativeDate: Apr 20, 2026Target: Tsunami warning issuance2 matched entries2 confirmed0 disputed0 neutral1 unclear

A tsunami warning has been issued for Hokkaido, Aomori, and Iwate, with a predicted maximum wave height of 3 meters.

Parent: Public SafetyEntity: Tsunami WarningImpact: negativeDate: Apr 20, 2026Target: Tsunami warning issuance and its implications2 matched entries2 confirmed0 disputed0 neutral0 unclear

A tsunami warning has been issued for Japan due to an imminent large earthquake.

Parent: Public SafetyEntity: Tsunami WarningImpact: negativeDate: Apr 20, 2026Target: A tsunami warning has been issued for Japan due to an imminent large earthquake.2 matched entries2 confirmed0 disputed0 neutral0 unclear

A tsunami warning has been issued in Japan following a strong earthquake off its coast.

Parent: Public SafetyEntity: Tsunami WarningImpact: negativeDate: Apr 20, 2026Target: A tsunami warning has been issued in Japan following a strong earthquake off its coast.2 matched entries1 confirmed0 disputed1 neutral0 unclear

A tsunami warning was issued following a 7.5 magnitude earthquake in central Japan.

Parent: Public SafetyEntity: Tsunami WarningImpact: negativeDate: Apr 20, 2026Target: Tsunami warning issued after the earthquake2 matched entries2 confirmed0 disputed0 neutral0 unclear

A tsunami warning was issued following a M7.4 earthquake in the Tohoku region of Japan.

Parent: Public SafetyEntity: Tsunami WarningImpact: negativeDate: Apr 20, 2026Target: Tsunami warning issuance2 matched entries1 confirmed0 disputed1 neutral0 unclear

A tsunami warning was issued following a magnitude 5-strong earthquake in Aomori Prefecture, Japan.

Parent: Public SafetyEntity: Tsunami WarningImpact: negativeDate: Apr 20, 2026Target: Tsunami warning issuance2 matched entries2 confirmed0 disputed0 neutral0 unclear

A tsunami warning was issued following the earthquake, indicating the potential for significant coastal impacts.

Parent: Public SafetyEntity: Tsunami WarningImpact: negativeDate: Apr 20, 2026Target: The accuracy and timeliness of the tsunami warning system.2 matched entries0 confirmed0 disputed2 neutral0 unclear

A tsunami was observed in Iwate Prefecture's Miyako City, prompting authorities to issue a warning and urge residents to evacuate to higher ground.

Parent: Public SafetyEntity: Tsunami WarningImpact: negativeDate: Apr 20, 2026Target: Tsunami warning and evacuation procedures2 matched entries2 confirmed0 disputed0 neutral0 unclear

A tsunami warning has been issued for the central Pacific coast of Hokkaido, requiring immediate evacuation.

Parent: Public SafetyEntity: Tsunami WarningImpact: negativeDate: Apr 20, 2026Target: Tsunami warning and evacuation procedures1 matched entries1 confirmed0 disputed0 neutral8 unclear