6.1-Magnitude Earthquake Strikes Off Japan’s Iwate Coast, No Tsunami Threat

Tokyo: A powerful 6.1-magnitude earthquake struck northeastern Japan on Sunday morning. However, no tsunami warning was issued, and there were no reports of casualties or major damage. The weather department has warned residents to remain vigilant, fearing even stronger aftershocks next week.

When and where did the earthquake occur?

According to the Japan Meteorological Agency (JMA), the earthquake occurred at 5:21 am (local time) at a depth of 41 kilometres.

According to initial information, the epicentre of the earthquake was about 40 kilometres from the coast. However, in some reports its depth is also said to be 10 kilometres. 

What did people do after the earthquake?

As the ground shook, people in many cities ran out of their homes and offices in fear. It is fortunate that initial reports have not revealed any major damage or loss of life or property. The administration is constantly monitoring the situation and information is being collected from the damage-caused areas.

What did the Prime Minister say?

Reacting to the earthquake, Japanese Prime Minister Sanae Takaichi in a post on X said that there was no concern of a tsunami.

"There is no concern for a tsunami. In this region, earthquakes have been continuing, and on the 25th, an earthquake with a maximum seismic intensity of 6-upper occurred. As the government, we are continuing to address the situation through the crisis management office established at the Prime Minister's Office the other day, and I have once again issued instructions for grasping the damage situation, providing timely and accurate information to the public, and other measures," she added.

先日からの梅雨前線と台風第７号・第８号により、お亡くなりになられた方々に哀悼の誠をささげるとともに、被災された全ての方々に心からお見舞い申し上げます。

本日5時21分頃、岩手県沖を震源とする地震が発生し、青森県八戸市と岩手県普代村で最大震度５弱の強い揺れを観測しました。…

— 高市早苗 (@takaichi_sanae) June 27, 2026

Why do earthquakes occur frequently in Japan?

According to media reports, three large and powerful earthquakes have occurred within the past three to four days. The first major earthquake, measuring 7.2, struck near Iwate Prefecture in northern Japan on June 25. The second, measuring 5.6, struck Yamanashi Prefecture near Tokyo and Mount Fuji on June 26, causing damage in several areas.

According to the reports, just a few days ago, a major 7.2 magnitude earthquake struck northern Japan. The JMA had already warned that aftershocks of up to magnitude 6 could occur for at least a week. Officials have urged people to monitor official updates and remain vigilant.