Complete archive

Tsunami · Japan 12

Every incident we have ever recorded — searchable and filterable. Each record has its own detailed page with location, severity, source and safety guidance.

Incident	Type	Country	Severity	Date (UTC)	Source
Magnitude 5.5 earthquake hits Chiba Prefecture near Tokyo, no tsunami threat	Tsunami	Japan	Moderate	2026-10-29 03:00	GNEWS
Magnitude 5.4 earthquake shakes Tokyo and nearby prefectures; no tsunami alert issued	Tsunami	Japan	Moderate	2026-10-28 17:01	GNEWS
Magnitude 5.4 Earthquake Strikes Japan’s Chiba Prefecture; No Tsunami Warning Issued	Tsunami	Japan	Moderate	2026-10-28 15:27	GNEWS
M5.4 Chiba quake shakes Tokyo and nearby prefectures; no tsunami warning issued	Tsunami	Japan	Moderate	2026-10-28 15:26	GNEWS
M5.4 quake shakes Tokyo and surrounding prefectures; no tsunami warning issued	Tsunami	Japan	Moderate	2026-10-28 15:26	GNEWS
6.5-Magnitude Earthquake Strikes Japan’s Bonin Islands, No Tsunami Warning Issued: 5 outlets compared	Tsunami	Japan	Minor	2026-10-25 05:52	GNEWS
BONIN ISLANDS JAPAN REGION	Tsunami	Japan	Severe	2026-10-25 02:27	PTWC
in the Bonin Islands, Japan region	Tsunami	Japan	Severe	2026-10-25 02:26	PTWC
No tsunami threat to Hawaii after 7.0M earthquake near Bonin Islands, Japan	Tsunami	Japan	Minor	2026-10-25 02:17	GNEWS
In 2011, Japan’s earthquake, tsunami, and nuclear meltdown forced Fukushima families to leave dogs; 17 rescues had 5–10 times more stress hormones \| World News	Tsunami	Japan	Minor	2026-10-18 03:03	GNEWS
How to prepare for an earthquake and tsunami in Tokyo	Tsunami	Japan	Moderate	2026-07-29 07:00	GNEWS
Magnitude 5.8 earthquake strikes near Tokyo, no tsunami warning issued	Tsunami	Japan	Moderate	2026-06-26 07:00	GNEWS