Japan lifts earthquake advisory after 7.7-magnitude quake
Summarized and contextualized by DistantNews.
TLDR
- Japan has lifted a special advisory warning of major earthquakes following a 7.7-magnitude tremor that hit the country's north.
- The tremor, which occurred off the Iwate prefecture, was felt as far away as Tokyo and prompted an initial tsunami alert.
- Japan, situated on the Pacific "Ring of Fire," experiences frequent seismic activity, with around 1,500 jolts annually.
Japan has lifted its special advisory warning for major earthquakes, signaling a return to a state of heightened vigilance rather than immediate alarm after a powerful 7.7-magnitude tremor struck the nation's northern waters. The quake, centered in Pacific waters off the Iwate prefecture, was widely felt, even reaching Tokyo hundreds of kilometers away, and initially triggered a tsunami alert. The lifting of the advisory at 5:00 PM local time signifies that the immediate heightened risk period has passed, according to officials.
As of 5:00 pm (0800 GMT) today, the period during which the government issued a special warningโฆ has ended.
However, authorities caution that the possibility of significant seismic activity remains. Japan's unique geographical position atop four major tectonic plates along the western edge of the Pacific "Ring of Fire" makes it one of the world's most seismically active regions. The archipelago experiences approximately 1,500 earthquakes each year, a testament to its constant geological dynamism. While most are minor, the potential for devastating events, like the 2011 magnitude 9.0 earthquake and subsequent tsunami, remains a deeply ingrained national memory.
this does not mean the possibility of a major quake has disappeared.
Last week's earthquake, though less severe, injured at least 10 people, underscoring the ever-present risk. The government's swift response, including the issuance and subsequent lifting of the advisory, reflects Japan's advanced disaster preparedness systems. The nation's experience with seismic events, from minor tremors to catastrophic disasters, has fostered a culture of resilience and meticulous planning, ensuring that while the threat of major quakes never disappears, the country is continually prepared to face them.
There is a possibility that a major earthquake could occur suddenly without any preceding tremors.
Originally published by The Punch. Summarized and contextualized by our editorial team with added local perspective. Read our editorial standards.