3 ms·
Wow interesting. I would have bet (and lost) that the seismic activity would have been at a such higher frequency that it wouldn’t have affected the 1Hz pendulu
by mackman 6y ago
Wow interesting. I would have bet (and lost) that the seismic activity would have been at a such higher frequency that it wouldn’t have affected the 1Hz pendulum. I suppose either that is wrong or there’s also some much lower frequency energy in an earthquake.
- fanf2 6y agoHere’s a page about that earthquake which has a lot of data including the power spectrum. It peaks around 1Hz. https://www.monitorseis.net/seismo-blog/m70-in-alaska-and-some-quakes-in-the-pnw https://www.monitorseis.net/seismo-blog/m70-in-alaska-and-so...