Unfortunately that seems to be the case, and no doubt an issue in the country’s north.

Do you just mean hardware costs? I would have thought staff time and travel costs would often outweigh the cost of the hardware on a lot of projects.

If you can get yourself to WA I reckon I can get you involved. I’ll make some enquiries about the next trip.

It might. Recent overseas purchases arrived in just over a week, but postal services are probably getting busier by the day…

I rotated the data vertically to line up with the set list. So, Y-axis is time, starting at the top. The spectrogram is 1Hz to 5Hz (left to right, log plot) with brightness indicating the intensity of the frequency at the time. The green trace is vertical ground velocity over time.

Looks more like a reflection survey!

There were only 4 frames (one per iteration), so we just animated frames between them to reveal how the earthquakes moved between iterations. It helps to tell more of a story. It’s difficult to tell what’s changing otherwise

Oh, don’t worry, @geophysichick.bsky.social knows she has been my inspiration for all of this music concert monitoring business. Jackie is the original and the best!