Magnitude 6 Underwater Earthquake Hits Japan, Causes Aftershocks and Sea Changes

An underwater earthquake of magnitude 6 struck off Japan’s northeastern coast on November 17, leading to six aftershocks and expected fluctuations in sea levels. The quake was felt in nearby cities, emphasizing continual geological activity in the region.

On November 17, an underwater earthquake registering a magnitude of 6 struck off the northeastern coast of Japan, with its epicenter at a depth of 10 kilometers near Amami Oshima. The Japanese Meteorological Agency confirmed that tremors were felt in the cities of Amami and Kagoshima, where intensity levels reached between 2 and 3 points. Following the main quake, the region experienced six additional aftershocks, with magnitudes ranging from 2.4 to 6. Authorities are anticipating fluctuations in sea level along the coastal regions of Tanegashima, Yakushima, Amami, and Tokara islands, projected to last for approximately two to three hours.

Earthquakes are common in Japan due to its position on the Pacific Ring of Fire, where tectonic activity is prevalent. The country is equipped with robust monitoring systems to gauge seismic activity and issue warnings to mitigate risks to its population. The earthquake on November 17, which generated several aftershocks, underscores the ongoing geological instability in the region and highlights the importance of preparedness among coastal communities.

In summary, the underwater earthquake off the coast of Japan served as a reminder of the seismic activity integral to the region. With a magnitude of 6 and subsequent aftershocks, citizens experienced notable tremors, prompting authorities to monitor sea levels for potential fluctuations. It is crucial for local residents to remain vigilant and for government agencies to continue enhancing their disaster response efforts.

Original Source: unn.ua