Mino-Owari Earthquake Shakes Japan
The Mino–Owari earthquake was a significant seismic event that struck central Japan, particularly affecting the Gifu and Aichi Prefectures. Measuring a magnitude of 8.0 on the Richter scale, it caused substantial destruction and loss of life. The quake led to over 7,000 casualties and left thousands homeless. It remains notable due to its historical significance as the largest inland earthquake recorded in Japan. Extensive damage occurred to infrastructure, including homes and temples, and the tremors were felt as far away as Tokyo and Osaka.
Magnitude of 8.0, largest inland quake in Japan.
Over 7,000 people lost their lives during the event.
Significant infrastructure damage in Gifu and Aichi.
Led to reforms in seismic building regulations.
What Happened?
The Mino–Owari earthquake was a seismic event of monumental scale that occurred in central Japan, primarily impacting the Gifu and Aichi Prefectures. It registered a magnitude of 8.0, marking it as the largest inland earthquake in the country’s history. The quake struck on the evening of October 28, 1891, at around 8:13 PM, resulting in widespread destruction. Urban and rural areas faced catastrophic damage, with entire neighborhoods flattened and infrastructures like bridges and roads rendered unusable.
The aftermath was dire, with over 7,000 recorded fatalities and an estimated 35,000 people left without homes. Not only did the natural disaster lead to loss of life, but it also highlighted the vulnerability of buildings to seismic activity, prompting discussions about construction practices in an earthquake-prone region. As a result, seismic building codes began to be reconsidered and improved in the following years to minimize damage from future earthquakes.
The earthquake’s effects were felt far beyond the worst-hit areas, with reports of tremors reaching cities as far away as Tokyo and Osaka. The psychological impact on the population was significant, as communities endeavored to rebuild during a period of economic transition in Japan, which was emerging from centuries of isolation. Local governance and community solidarity became essential in the recovery process, shaping social policies in the ensuing decades.
Why Does it Matter?
The Mino–Owari earthquake is intriguing due to its immense scale and its role in changing Japan's approach to seismic safety. The devastation it caused shifted public consciousness and led to critical developments in engineering standards. This event marked a turning point that prompted advances in earthquake preparedness and urban planning in Japan, helping to shape the disaster resilience practices observed in the country today.