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News from members

e-ITALICA, an enhanced catalogue of rainfall-induced landslide in Italy

NEWS received from
Maria Teresa Brunetti, Stefano Luigi Gariano, Massimo Melillo, Mauro Rossi, Silvia Peruccacci (CNR, Italy)

The availability of accurate data on landslide occurrence and the rigorous reconstruction of the rainfall conditions that trigger them are essential to improve landslide forecasting, particularly given the growing usage of data-driven landslide prediction models, also based on artificial intelligence.

In this context, we published e-ITALICA, an improved rainfall-induced landslide catalogue, as a result of meticulous data collection and analysis. e-ITALICA includes accurate spatial and temporal information on thousands of rainfall-induced landslides that occurred in Italy between 1996 and 2021 (which were already included in the ITALICA catalogue, previously published in 2023), the triggering rainfall conditions for these landslides, in terms of cumulative event rainfall E (mm) and rainfall duration D (h), and the topographic and land cover information. The triggering conditions were calculated using hourly rainfall measurements from 4000+ rain gauges and applying the CTRL-T software.

e-ITALICA can be accessed and downloaded free of charge from Zenodo: https://doi.org/10.5281/zenodo.14204473

The open-access data descriptor paper is published in Nature Scientific Data: https://doi.org/10.1038/s41597-025-04551-6

Categorie
LandAware network

Pre-registration for the LandAware Workshop 2025 is now open!

The next workshop of the LandAware network is scheduled for 17-19 September 2025 in Ljubljana, hosted by the Geological Survey of Slovenia. More info here: https://www.landaware.org/landaware-workshop-2025/

If you would like to pre-register to attend the workshop, please fill in the form below:

All pre-registered participants will be invited to make a binding registration between April and May.

See you in Ljubljana!

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LandAware network WG05 Innovations

Recordings of the WG5 webinar “Using Big Data for Postfire Debris Flow Situational Awareness” by Fancis Rengers, USGS

The recordings of the WG5 webinar “Using Big Data for Postfire Debris Flow Situational Awareness” by Francis Rengers (U.S. Geological Survey) , held on 9 January 2025, are available on the LandAware YouTube channel:

Categorie
News from members WG05 Innovations

WG5 meeting with a webinar on “Using Big Data for Postfire Debris Flow Situational Awareness”

News received from
Ben Mirus (USGS, USA) and Manfred Stähli (WSL, Switzerland)

On Thursday, 9 January, 2025, 3:00 – 4:00 pm CET, within the next WG5 meeting, Francis Rengers from the U.S. Geological Survey, St. Golden, will present his work on “Using Big Data for Postfire Debris Flow Situational Awareness

Teaser: In semi-arid regions of the United States rainfall intensity thresholds are used to estimate when postfire debris flows may occur. Prior research has shown that postfire debris flows are highly correlated with short-duration rainfall intensity, and that short duration rainfall thresholds (e.g., 15-minute rainfall intensity) can be estimated based on wildfire and terrain attributes. Consequently, it is possible to determine possible debris flow activity in recent burn areas in the western U.S.A. by tracking rainfall rates using publicly available rainfall data. We have developed a software (FlowAlert) and an accompanying map dashboard that monitors when and where rain gages near burn areas cross rainfall intensity thresholds. The software runs continuously on a Linux server, processing more than 2500 rain gages every two hours.

In addition to this presentation (with Q&A) the WG meeting will include the following items:

  1. Pop-ups from the working group members (be prepared to contribute with your info to the group!)
  2. Info about recent and upcoming LandAware events and activities
  3. Outlook WG5

Zoom link to join the meeting: https://wsl.zoom.us/j/65437390123?pwd=uoRJFKWwi3PnF8Wo83PSRc9oEoYKvQ.1