#quakealert β Public Fediverse posts
Live and recent posts from across the Fediverse tagged #quakealert, aggregated by home.social.
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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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ββ’ Fire is responsible for over 50 % of alerts for County of San Diego, California, USA.
β’ App installation rates closely mirror the timing of hazard events.
β’ Multi-hazard apps retain users at a 15 % higher rate compared to single-hazard apps.
β’ 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