landslide

The 2023 Carnival disaster in São Paulo: an all time record for rainfall in Brazil

Paulo Hader May 22, 2023

Photo credit: Image by Mati Mango from Pexels (Pexels licence)

In February 2023, Brazil experienced its largest rainfall event on record, which devastated the northern coast of the state of São Paulo. This event caused landslides, floods, and numerous fatalities, making it even more tragic than previous disasters in the region, which already have been elaborated on in another blog post. The situation highlights the urgent need for effective emergency manageme ...[Read More]

IoT and Natural Hazards: the latest updates

Paulo Hader November 14, 2022

Photo credit: Image by Anthony Beure from Pixabay (Pixabay licence)

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 International Network on Landslide Early Warning Systems (LandAware), I ...[Read More]

The collapse of Anak Krakatau volcano: a scenario envisaged

Vale Cigala February 4, 2019

Anak Krakatau August 2018. Photo credit: James Reynolds (EarthUncutTV) with permission.

The volcano ID Krakatoa or Krakatau, in Indonesia, is part of the Ujung Kulon National Park, a UNESCO World Heritage property, and among the most (in)famous volcanoes in the world. From a geological point of view, it is part of the Indonesian island arc system generated by the north-eastward subduction of the Indo-Australian plate (Figure 1). Krakatau is now a caldera type of volcano thanks to the ...[Read More]