#multihazard — Public Fediverse posts

Multi-Hazard Improves App Retention - Comparison Of Alerting & Attrition For The Multi-Hazards SD Emergency & The Single-Hazard #QuakeAlert
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https://doi.org/10.1016/j.ijdrr.2025.105832 <-- shared paper
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“• Fire is responsible for over 50 % of alerts for County of San Diego, California, USA.
• App installation rates closely mirror the timing of hazard events.
• Multi-hazard apps retain users at a 15 % higher rate compared to single-hazard apps.
• Higher retention improves likelihood people will receive an alert for low-frequency high-impact events like earthquakes..."
#GIS #spatial #mapping #naturalhazards #Alert #warning #smartphone #userretention #wildfire #SanDiego #California #USA #risk #hazard #mitigation #humanimpacts #socialmedia #push #mobileapps #alerting #earlywarning #warningsystem #multihazard #fire #spatiotemporal #spatialanalysis #earthquake #tsunami #flooding #weather #earlywarning #hazardmanagement #usecase #statistics #events #effect #effectiveness #community #public #infrastructure #loss #damage #cost

Study Warns Of Glacial Outburst [GLOF] Risks From Hydropower Projects In The Himalayas, Caution Comes After Nod To Resume Testa III [Hydroelectric Project, India]
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https://timesofindia.indiatimes.com/india/study-warns-of-glacial-outburst-risks-from-hydropower-projects-in-himalayas-caution-comes-after-nod-to-resume-teesta-iii/articleshow/117753719.cms <-- shared media article
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https://doi.org/10.1126/science.ads2659 <-- shared paper
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#GIS #spatial #mapping #spatialanalysis #GLOF #Sikkim #Himalayas #India #climatechange #flood #flooding #risk #hazard #hydroelectric #HEP #energy #TestaIII #testa #dam #failure #engineeringgeology #engineering #construction #multihazard #melting #glacier #glacial #climatechange #weather #lowpressuresystem #planning #glaciallakes #lakes #water #hydrology #naturaldisaster #Lhonak #downstream #elevation #steepness #slope #geometry #infrastructure #publicsafety #lateral #moraine #sedimentation #cost #economics #remotesensing #model #modeling #imagery #outburstflood #overtopping #hydropower #vulnerable #humanimpact #policy #riskmanagement #warning #rainfall #precipitation

Comprehensive Risk Evaluation In Rapti Valley, Nepal - A Multi-Hazard Approach
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https://doi.org/10.1016/j.pdisas.2024.100346 <-- shared paper
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#GIS #spatial #mapping #rapti #lumbini #risk #hazard #nepal #suspectibility #vulnerability #flood #flooding #water #hydrology #multihazard #riskassessment #geology #engineeringgeology #massmovement #landslides #debrisflows #erosion #model #modeling #map #spatialanalysis #spatiotemporal #remotesensing #susceptibility #planning #development #mitigation #urbanplanning #naturalhazards #probability #geostatistics #forestfire #wildfire #bushfire #extremeweather #climatechange #vulnerability #physical #social #publicsafety #economic #environmental #riskzones

How To Use Free Satellite Data To Monitor Natural Disasters And Environmental Changes
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https://theconversation.com/how-to-use-free-satellite-data-to-monitor-natural-disasters-and-environmental-changes-198140 <-- shared article
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H/T Quisheng Wu
“... [The author] work[s] with geospatial big data as a professor. [This article] is a quick tour of where you can find satellite images, plus some free, fairly simple tools that anyone can use to create time-lapse animations from satellite images….”
#GIS #spatial #mapping #Risk #Prioritization #Hazard #Assessment #EmergencyManagement #disaster #riskmanagement #planning #mitigation #threats #multihazard #EmergencyManagement #RiskAnalysis #gischat #RiskHazard #spatialanalysis #spatiotemporal #people #management #data #SMEs #planninganalytics #riskassessment #riskmitigation #monitoringandevaluation #disastermanagement #disasterriskreduction #remotesensing #imagery #landsat #opendata #openaccess #sentinel #environmental #changes #animation #timelapse #timelapsevideo #tutorial #satellite #satelliteimagery

Multi-Hazard Risk Analysis For The U.S. Department Of The Interior - An Integration Of Expert Elicitation, Planning Priorities, And Geospatial Analysis
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https://doi.org/10.1016/j.ijdrr.2022.103385 <-- shared paper
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#GIS #spatial #mapping #Risk #Prioritization #Hazard #Assessment #EmergencyManagement #disaster #riskmanagement #planning #mitigation #threats #multihazard #SHIRA #OEM #EmergencyManagement #DOI #WGSC #RiskAnalysis #gischat #RiskHazard #spatialanalysis #spatiotemporal #people #management #data #SMEs #planninganalytics #riskassessment #riskmitigation #monitoringandevaluation #disastermanagement #disasterriskreduction