XKCD: Seismic Waves
XKCD: Seismic Waves
![](https://lemmy.ca/pictrs/image/ab932a24-9812-47d4-bdef-80af876c47c0.png?thumbnail=1024&format=webp)
"The USGS operates a really neat email/SMS earthquake notification service (earthquake.usgs.gov/ens/) that allows fine-grained control of notifications."
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XKCD: Seismic Waves
"The USGS operates a really neat email/SMS earthquake notification service (earthquake.usgs.gov/ens/) that allows fine-grained control of notifications."