{"id":1519,"date":"2025-10-05T17:03:00","date_gmt":"2025-10-05T20:03:00","guid":{"rendered":"https:\/\/holfik.com\/nucleo-interno-da-terra-e-mais-mole-e-viscoso\/"},"modified":"2025-10-05T17:03:00","modified_gmt":"2025-10-05T20:03:00","slug":"nucleo-interno-da-terra-e-mais-mole-e-viscoso","status":"publish","type":"post","link":"https:\/\/holfik.com\/en\/nucleo-interno-da-terra-e-mais-mole-e-viscoso\/","title":{"rendered":"Earth's Inner Core Is Softer and More Viscous"},"content":{"rendered":"

The Inner Core<\/strong> of the Earth, one of the most enigmatic components of our planet, has been the subject of intense scientific studies.<\/p>\n

Recent research, based on seismic wave data, has revealed that its surface may be more 'soft' and 'viscous' than previously thought.<\/p>\n

This new perspective challenges the idea that the inner core is a rigid metallic sphere and offers insights into how seismic waves behave as they pass through this region.<\/p>\n

The article will explore these discoveries, their implications for Earth's rotation, and the challenges that remain in fully understanding the Inner Core.<\/p>\n

Surprising plasticity of the inner core<\/h2>\n

Recent analysis of seismic data from earthquakes has yielded a surprising revelation about the surface of the inner core<\/strong> of the Earth.<\/p>\n

Contrary to what was thought, this layer is not purely rigid, but has characteristics soft<\/strong> It is viscous<\/strong>.<\/p>\n

This finding, the result of detailed studies of seismic waves, challenges previous conceptions that the inner core was essentially a solid, inflexible metallic sphere.<\/p>\n

According to Research Magazine<\/a>, such viscous deformation is fundamental to understanding how seismic waves propagate through this layer.<\/p>\n

Furthermore, this new information provides valuable insights into the geodynamic processes occurring within the planet.<\/p>\n

In the context of geoscience, these discoveries have significant implications for understanding Earth's dynamic processes.<\/p>\n

They can serve as the basis for fundamental revisions in theoretical models about the inner workings of the planet, directly impacting the study of the geomagnetic field and its interaction with gravitational forces.<\/p>\n

The importance of these findings is highlighted by the influence that the inner core<\/strong> exerts on variations in the Earth's rotation, since it does not rotate at the same speed as the outer layers.<\/p>\n

In the following topics, we will explore how advanced seismic methods contributed to this discovery, the impact on the planet's rotation, and the complex forces acting within the Earth that shape its dynamic behavior.<\/p>\n

Understanding these elements is essential to deepening our knowledge of the structure and unsolved mysteries of our planet.<\/p>\n

Seismic analysis and evidence of malleable texture<\/h2>\n

The recent analysis of seismic waves caused by earthquakes<\/a> brings to light intriguing evidence about the Earth's inner core, challenging the long-held idea of its rigidity.<\/p>\n

As the waves pass through the core, they demonstrate patterns that indicate significant structural variations, suggesting a more malleable and viscous texture.<\/p>\n

During the investigation, instead of a simple uniform propagation, different speeds and directions of travel were observed, raising questions about the exact composition of the nucleus.<\/p>\n

Among the methods used, three main stages stand out:<\/p>\n