We dug on this earlier anon. It's the Newhouse family (Teen Vogue/Vogue/Self etc) specifically Si Newhouse's nephew Stephen and another. Maddie and Mackenzie are correct.
These aren't from the Alaska quake.
https://earthquake.alaska.edu/event/20076877/waveforms
Here's the most recent one. Looks pretty normal.
https://earthquake.alaska.edu/event/20102427/waveforms
Forgot attachment
Yeah, that's pretty gay kek. I'll take UA Fairbanks over anything else for Alaska earthquakes.
It's the Newhouse family. They're kabillionaires. They own Conde Nast. Teen Vogue has shown some pretty scantily clad photos of Maddie.