[LINK] Earthquake text-alerts

[Tom Worthington]

On 25/12/21 3:39 pm, Stephen Loosley wrote:

> Seconds before a 6.2 earthquake rattled California, phones got a vital warning ...
> By Gabrielle Canon  Wed 22 Dec 2021 https://www.theguardian.com/us-news/2021/dec/21/california-earthquake-early-warning-system

More on Early Warning/ShakeAlert 
https://www.usgs.gov/programs/earthquake-hazards/early-warningshakealertr


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