31 ms·
I see this phenomenon is called "seismic noise" in a couple places, but that can't be right; noise is by definition irregular (occurring at uneven or varying ra
by tantalor 6y ago
I see this phenomenon is called "seismic noise" in a couple places, but that can't be right; noise is by definition irregular (occurring at uneven or varying rates or intervals).
This is actually a signal of something, we just don't know what.
- anamexis 6y agoBy which definition? https://en.wikipedia.org/wiki/Noise_(spectral_phenomenon) https://en.wikipedia.org/wiki/Noise_(spectral_phenomenon)
- arbitrage 6y agono. noise can be very much periodic. or have a pattern. you can view noise as a signal you don't want to receive right now. HDTV transmissions are noise to radio astronomers, etc.