NH
Natural Hazards

Landslide hazard

Same hills, different rules: why urban and rural landslides should not be considered together?

Same hills, different rules: why urban and rural landslides should not be considered together?

Cities are expanding faster than ever, often onto steep and unstable terrain. As urban areas grow, landslides increasingly threaten homes, roads, and critical infrastructure. To manage this risk, scientists produce landslide susceptibility maps, which estimate where landslides are most likely to occur. These maps are widely used by planners and decision-makers. But there is a …[Read More]

Learning more about geohazard: Talking with EGU_NH 2023 Sergey Soloviev Medalist

Learning more about geohazard: Talking with EGU_NH 2023 Sergey Soloviev Medalist

It is my pleasure to interview the 2023 EGU Sergey Soloviev Medalist Dr Peng Cui, Professor at the Institute of Geographical Sciences and Resources、Institute of Mountain Hazards and Environment, Chinese Academy of Sciences (CAS), known for his work and commitment to understanding geohazards, especially earthquake-induced hazards. He has dedicated his life to understanding how to …[Read More]

IoT and Natural Hazards: the latest updates

IoT and Natural Hazards: the latest updates

In my blog post last year, I talked about the escalation of extreme events in Brazil, and one of the main questions was whether the scientific community would need new methods and technologies to deal with extreme events aggravated by climate change. This year, during one of the Innovations (WG05) working group meetings of the …[Read More]

Lessons learnt, and to be learnt from the Uttarakhand, Himalaya 2021 catastrophic event.

Lessons learnt, and to be learnt from the Uttarakhand, Himalaya 2021 catastrophic event.

Rising global temperature and melting of glaciers in the Himalaya are changing the Himalayan cryospheric dynamics and causing a dramatic increase in the frequency and magnitude of the natural and anthropogenic hazards. One such example was the 7th February 2021 Uttarakhand landslide-induced floods, which killed almost 200 people and washed away two hydropower dams, amidst …[Read More]

2020: The escalation of extreme rainfall events in Brazil

2020: The escalation of extreme rainfall events in Brazil

In summer 2020, extreme rainfall events dumped up to 320 mm of rain in a single day in the Baixada Santista metropolitan region, São Paulo state, breaking Brazil’s record for the biggest rainfall in a single event and demonstrating one of the greatest threats of climate change. The damage caused by the associated landslides led …[Read More]

Climate Change: is Viticulture under threat?

Climate Change:  is Viticulture under threat?

In the afternoon of August 29, 2020, an intense supercell, which is a thunderstorm characterized by the presence of a deep, persistently rotating updraft, affected the province of Verona in the north of Italy (Figure 1). It was not the first event of this kind; several other events, including tornado episodes, had already occurred during …[Read More]