Oh. Yikes.
Their used to be a Japanese earthquake or Tsunami not. Does it still exist?
Discussion
When I was in Hiroshima earlier this year, the phone went off alerting that an earthquake was imminent.
within 30 seconds the ground started to shift and we experienced a 6.4 mag.
It was impressive how accurate the alert was.
Ya usually you get a bit of heads up but today we had no warning. Only showed up after shaking started