I was awake when it struck, and I received this alert about 3 seconds
before the shockwave hit my location:
[image: EQ1.jpg]
My phone was isolated from the shockwave due to it being in my hands at the
time, for what it's worth.
JeffP
On Sat, Sep 19, 2020 at 1:40 PM Sean Donelan wrote:
> The V
As a person reminded me, Japan's earthquake/tsunami early warning
system has been doing this faster and better than the USA for a long
time. And yes, the Japanese system wakes up some radios and TVs in the
home.
On Sat, 19 Sep 2020, Jeff P wrote:
I was awake when it struck, and I receive
The VP Engineering for Android posted a visualization of the 4.5 earthquake in
Southern California from data collected by Android phones.
https://twitter.com/davey_burke/status/1307395583338885120
USGS ShakeAlert is transmitted via WEA to Android, iPhone and other cellular
devices; and shared d
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