Detect Quakes With “Raspberry Shakes”
Cars That Think
SEPTEMBER 27, 2023
The problem is that the DIY seismometer designs I was seeing were large and ungainly contraptions. The rub, I soon realized, is that geophones aren’t designed to pick up the low frequencies found in teleseismic waves from distant earthquakes. Most geophones are designed for measuring frequencies above 10 Hz.
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