Saturated soil and relief favor landslides in the region affected by rains in MG
Heavy rains in the Zona da Mata region of Minas Gerais have caused significant landslides due to the area's saturated soil and steep topography.
In the Zona da Mata region of Minas Gerais, Brazil, intense rainfall has led to severe landslides, particularly affecting the cities of Juiz de Fora and Ubá. The local soil characteristics, which include layers that accumulate water and reduce ground resistance, have triggered rapid landslides. According to geologist Cristiane Oliveira, the extreme volume of rainfall since Monday has exacerbated the situation, resulting in fatalities, missing individuals, and over 400 displaced residents.
The natural topography of the affected areas, described as 'seas of hills' due to its continuous succession of steep slopes, contributes to the frequency of landslides during heavy rains. The combination of saturated soils and the steep relief creates conditions that are highly unstable, leading to catastrophic events. Oliveira emphasizes that the regional landforms inherently predispose it to such disasters, especially when faced with extreme weather events.
This situation highlights the increasing risks associated with climate change, as intense weather patterns appear to be more frequent and severe. Authorities are faced with the challenge of addressing immediate rescue and relief efforts while also considering long-term strategies to mitigate risks related to landslides and improve community resilience against future natural disasters. The implications for infrastructure, public safety, and environmental management in the region will need to be thoroughly examined as recovery efforts progress.