Earthquake of M6.5 off Sanriku Seismic intensity 4 in Morioka City, Iwate Prefecture No worry about tsunami damage

There was an earthquake with a maximum seismic intensity of 4 in Iwate Prefecture at around 23: 18 on Thursday, March 26.

Epicenter: off Sanriku

Magnitude: 6.5

Depth of epicenter: about 10km

There is no need to worry about tsunami damage from this earthquake.

This earthquake may cause some sea level changes along the coast of Japan, but there is no worry about tsunami damage.

List of seismic intensity information

Points where seismic intensity 3 or higher was observed

Seismic Intensity 4:

[Iwate Prefecture]

Yabukawa, Morioka City

Seismic Intensity 3:

[Southern Hokkaido]

Shinhama-cho, Hakodate City

[Aomori Prefecture]

Aomori City Hanazono Aomori City Chuo Hiranai Town Kominato Hachinohe City Maru Hachinohe City Nango Towada City Nishi Nibancho Towada City Nishi Junibancho Misawa City Sakuramachi Noheji Machi Dasazawa Shichinohe Town Morinoue Shichinohe Town Shichinohe Rokunohe Town Inu Occupation Tohoku Town Kamikita Minami Oirase Town Naka Shimoda Oirase Town Kamimeido Gonohe Town Furudate Gonohe Town Kuraishi Naka City Ao

[Iwate Prefecture]

Morioka City Sanno-cho Morioka City Shibumin Ninohe City Joboji-cho Hachimantai City Ofuke Hachimantai City Tagashira Hachimantai City Hashida Hachimantai City Noda Takizawa City Ukai Shizukuishi-cho Senkarita Shizukuishi-cho Nishinegami Komagino Iwate-cho Itsukaichi Shiwa-cho Shiwa Chuo Ekimae Yahaba-cho Minami Yahaba Ichinohe-cho Kozenji Miyako City Satsuki-cho Miyako City Miyako City Taro Kuji City Kawasaki-cho Yamada-cho Yamada-cho Yamada-cho Osawa Fudai-mura Doya Noda Village Kamaishi City Nakatsuma-cho Hanamaki City Ishidoriya-cho Hanamaki City Zaimoku-cho Hanamaki City Kitakami

[Miyagi Prefecture]

Tome City Nakada Town Tome City Toyosato Town Tome City Tome Tome City Minamikata Town Tome City Sako Tome City Yoneyama Town Kurihara City Tsukidate Kurihara City Uguisuzawa Kurihara City Hanayama Kurihara City Shiwahime Kurihara City Takashimizu Kurihara City Kansei Kurihara City Wakayanagi Kurihara City Issaki Osaki City Furukawa Mikkamachi Osaki City Furukawa Osaki City Furukawa Asahi Osaki City Matsuyama Osaki City Iwadeyama Osaki City Tajiri Shikama Miyagi Kami Town Nakashinden Miyagi Kami Town Onoda Wakudani Town Shinmachi Ura Miyagi Misato Town Kimazuka Okawara Town Shinnan Marumori Town Toriya Ishinomaki City O

[Akita Prefecture]

Ikawa Town Kitakawajiri Akita City Yuwa Shinba Yuri Honjo City Nishime Town Numata Yuri Honjo City Maegou Nikaho City Hirasawa Yokote City Daio Daisen City Kariwano Daisen City Takanashi

[Yamagata Prefecture]

Tsuruoka City Fujishima Sakata City Asuka Sakata City Yamada Yusa Town Yusa Murayama City Chuo Nakayama Town Nagasaki Kahoku Town Office

Tsunami forecast (slight sea level change)

This earthquake may cause some sea level changes along the coast of Japan, but there is no worry about tsunami damage.

Coasts where some sea level changes are expected are:

Tsunami forecast (slight sea level change)

Central Hokkaido Pacific Coast, Aomori Pacific Coast, Iwate Prefecture, Miyagi Prefecture, Fukushima Prefecture

Tsunami information being announced

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Source: Weather News 2026-03-26 23: 36

The Earthquake # Tohoku Iwate, Japan # Hokkaido # morioka