Japan's Earthquake Warning: Be Ready, Not Scared

Japan recently experienced a strong earthquake, measuring 7. 5 on the Richter scale, in its northern regions. This event has sparked concerns about the possibility of an even larger earthquake, often referred to as a megaquake, which could potentially trigger a massive tsunami reaching up to 98 feet in height. The government has issued an advisory, not a prediction, indicating a slight chance (about 1%) of a magnitude 8 or larger quake occurring within the next week. This advisory aims to remind people of the importance of preparedness, especially in coastal areas. It's a wake-up call, considering the devastating impact of the 2011 earthquake and tsunami that claimed nearly 20, 000 lives and caused significant damage, including the destruction of a nuclear power plant. The recent earthquake has increased the risk of a subsequent, more powerful quake in the regions of Hokkaido and the Sanriku coast. These areas are particularly vulnerable due to the presence of the Japan Trench and Chishima Trench, which have been the source of many large earthquakes in the past. The 2011 disaster was caused by the movement of the Pacific Plate beneath Japan, leading to a massive tsunami that caused widespread destruction. The potential impact of another megaquake in this region is staggering. According to government estimates, a 98-foot tsunami could result in nearly 200, 000 fatalities, the destruction of up to 220, 000 buildings, and economic damages reaching up to 31 trillion yen ($198 billion). Additionally, as many as 42, 000 people could suffer from hypothermia in the winter. The advisory extends to 182 municipalities from Hokkaido to Chiba Prefecture. It's important to note that this is not the first time Japan has faced such a threat. In August of last year, a separate advisory was issued for a potential megaquake stemming from the Nankai Trough, which affects the southern half of Japan's Pacific coast. This advisory, however, was the first of its kind and was activated after a magnitude 7. 1 quake occurred off the eastern coast of Miyazaki. Officials are urging residents to stay calm and prepared. They recommend keeping an emergency bag with a few days' worth of daily necessities, discussing evacuation procedures with family members, and even sleeping in day clothes to facilitate a quick escape. The designated municipalities are also taking action, inspecting stocks of relief goods and equipment to be used at evacuation centers. It's crucial to learn from past experiences. The 2011 disaster highlighted the importance of preparedness and the potential consequences of underestimating the power of nature. While the current advisory may not predict an immediate megaquake, it serves as a reminder to be ready, not scared.