2 ms·
In the large earthquake in Tokyo in October, I felt the P wave, then got the alert on one of my phones, then the s-wave hit and I got the alert on my other phon
by EE84M3i 5y ago
In the large earthquake in Tokyo in October, I felt the P wave, then got the alert on one of my phones, then the s-wave hit and I got the alert on my other phone (different provider). Interesting seeing the race, and I wonder how optimized notification systems are.
[1]: https://en.m.wikipedia.org/wiki/2021_Chiba_earthquake https://en.m.wikipedia.org/wiki/2021_Chiba_earthquake