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The pressure waves were measurable globally. Here’s some tweets earlier with data from London: https://twitter.com/russss/status/1482449707083390977

About 6 months ago I set up some little esp32 temp/pressure recorders in my home.

Seeing this I've just connected the dots and realised I also recorded the same event.

This is in South East London.

I'm guessing that's Home Assistant?

No it's a custom Grafana setup I use to monitor this and a few other things in my home.

Scott Manley on YouTube has a video with weather data in Japan and US and you can see the wave travel across the countries