Tsunami hazard

Stromboli: The Lighthouse of the Mediterranean

Francisco Cáceres September 18, 2019

Figure 1. Stromboli night activity (Image credit: Katja Bigge. Distributed via imaggeo.egu.eu)

In the last months two paroxysmal explosive eruptions took place at Stromboli volcano: the first one, totally unexpected, on 3rd July (Video 1) that sadly cost the life of a person and the second and, currently, last one about three weeks ago, on the 28th August (Video 2). Today we try to answer a couple of questions about Stromboli and its eruptions. Are these paroxysmal eruptions common or rare ...[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]

“Twenty or more Leagues Under the Sea”: A journey to understand submarine canyons

Luigi Lombardo February 5, 2018

As NhET, we have the pleasure to have Mauro Agate as our guest and interviewee today. We discuss about submarine canyons and related geo-hazards. Further details will be available at: http://www.sciencedirect.com/science/article/pii/S0967064513002488 for a scientific-oriented audience; or https://www.youtube.com/channel/UCwWErQNoZYpJhhkxPa82x5g for a broader audience. Dr. Mauro Agate is a ...[Read More]