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#naturalhazard — Public Fediverse posts

Live and recent posts from across the Fediverse tagged #naturalhazard, aggregated by home.social.

  1. Socio-Hydrology Modeling Captures How Inequalities Impact Community Flood Resilience
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    doi.org/10.1029/2025WR041393 <-- shared paper
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    americanprogress.org/article/h <-- shared technical/opinion article
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    carbonbrief.org/us-flooding-in <-- shared technical/opinion article
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    headwaterseconomics.org/natura <-- shared technical/opinion article
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    youtu.be/8jVRsD8wgMM?si=qBHchW <-- shared opinion video
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    fedcommunities.org/lower-incom <-- shared technical/opinion article
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    H/T @matthew Preisser | PhD Civil Engineering, Natural Hazard Modeler and Socio-Hydrologists
    “How can we better understand the dynamic feedbacks between the environment and society?
    Socio-hydrology models are often built around the assumption that cities act as homogeneous entities, without capturing the variable capacity of communities with different underlying socioeconomic characteristics to respond to and recover from disasters.
    In this study, [the authors] developed a disaggregated approach to model community-specific adaptive capacity, allowing [them] to examine how inequalities influence flood recovery and resilience. This framework provide[d] a basis for exploring hypotheses about the relationships between growth, inequality, and community resilience in the face of flood hazards.
    [Their] results highlighted] the importance of considering community-level dynamics when developing flood mitigation and disaster response strategies that balance economic growth with equity. Many challenges remain in applying socio-hydrology models to real-world settings, but this work takes a step toward incorporating more realistic representations of socioeconomic inequality into human–water systems while preserving the generality and flexibility that make conceptual models useful…”
    #risk #hazard #water #hydrology #flood #society #flooding #USA #SocioHydrology #naturalhazard #socioeconomic #population #demographics #infrastructure #damage #disaster #disaggregated #model #modeling #community #adaptiveresponse #growth #inequality #communityresilience #floodhazard #floodmitigation #disasterresponse #equity #city #town #rural #urban #economy #cost

  2. 🚨 FEMA’s Hazus v7.2 Is Here — A Major Upgrade For Disaster Risk Modeling
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    fema.gov/flood-maps/products-t <-- shared link to FEMA HAZUS download, documentation, use case, etc
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    [I used to work some with Hazus back in the back, but my career changed path; I still appreciate its strength and unity of purpose (sic) #alldataisspatial]
    H/T @Laban "L.J." Johnson | Founder, LJ Learn & Concordia Initiative | Crisis Support · Leadership Development · Community Resilience | Bridging worlds to help people rise
    “FEMA’s Hazus GIS platform has been updated with a new ArcGIS Pro–based version, bringing faster, more powerful tools for estimating losses from floods, hurricanes, earthquakes, and other natural hazards.
    Key updates in Hazus 7.2 include:
    • Streamlined workflows for flood and hurricane modeling
    • New Earthquake ShakeMap integration using USGS data
    • Expanded and improved results exports and reporting (including geodatabase outputs)
    • Stronger security with known vulnerabilities addressed
    • Performance improvements and optimized installation process
    • [Significantly enhanced and comprehensive summary reports for flood and earthquake are now available for download.]
    • Full integration with ArcGIS Pro (3.4–3.6) for a modern GIS experience
    This release represents a significant step forward in how hazard planners, emergency managers, and GIS professionals analyze and prepare for disaster impacts…”
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    “FEMA’s Hazus program provides software, data, methods, and guidance for estimating risk from natural hazards. Hazus can estimate building damages, economic losses, displaced households, casualties, debris generation and more resulting from a natural hazard event and can be used in all phases of emergency management…”
    #HAZUS #fedservice #fedscience #oublicgood #publicsafety #emergencyresponse #software #spatialdata #GIS #spatial #mapping #risk #hazard #riskassessment #naturalhazard #humanimpacts #earthquake #wildfire #spatialanalysis #spatiotemporal #flood #flooding #cost #damage #economic #publicsafety #publichealth #emergencymanagement #opensource #opendata #tsunami #tornado #hurricane #ShakeMap #infrastructure #planning #policy #preparedness #impacts #geology #engineeringgeology #remotesensing #earthobservation
    @FEMA

  3. Influence Of Modeling Assumptions On Pedestrian Evacuation Success For Non-Eruptive Lahar Hazards At Mount Rainier, Washington
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    doi.org/10.1016/j.ijdrr.2026.1 <-- shared paper
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    sciencebase.gov/catalog/item/6 <-- shared, related open data source
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    [I still remember working on and being fascinated by lahars being an engineering geologist in Washington State (and from my time studying in New Zealand), although (of course) not to this level of detail/focus]
    #volcano #lahar #evacuation #exposure #model #modeling #engineeringeology #risk #hazard #naturalhazard #MountRainer #Washington #USA #spatialanalysis #spatiotemporal #emergencymanagement #GIS #spatial #mapping #publicsafety #hazardzone #vulcanism #downstream #debrisflow #massmovement #monitoring #detection #geostatistics #demographics #atrisk #fedscience #publicgood #fedservice #opendata
    @USGS

  4. New Zealand [3D] Community Fault Model [CFM] [geologic spatial/visualisation]
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    geo3d.pgi.gov.pl/NZ_CFM/index. <-- shared New Zealand Community Fault Model page
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    gns.cri.nz/research-projects/n <-- shared community fault model details
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    gns.cri.nz/data-and-resources/ <-- shared #GNS downloadable open dataset, ‘NZ CFM v1.0 is a two- and three-dimensional representation of active and potentially active fault zones along the New Zealand plate boundary.’
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    [my upbringing and geology uni degrees were in NZ]
    H/T @earth Sciences New Zealand
    #geology #maps #NaturalHazards #3D #interactive #faultlines #earthquakes #tech #technology #NewZealand #GIS #spatial #mapping #visualisation #earthquakes #faulting #faultzone #CommunityFaultModel #CFM #opendata #Geo3D #movement #attributes #geometry #risk #hazard #naturalhazard
    @GNS Science | @NWIA | @earth Sciences New Zealand