47.6062° N · 122.3321° W · Elev. 175 ft · ——:——

Live seismograph

Seattle, Washington

Ground motion

Live seismograph

Data via Raspberry Shake

Real-time trace · vertical geophone (EHZ)

Station AM.R3CAB · West Seattle · Shake 4D

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Live seismogram and spectrogram from a Raspberry Shake 4D operated by a citizen scientist in West Seattle. The Pacific Northwest sits on the Cascadia Subduction Zone, so microtremors, ferry traffic on Elliott Bay, and street noise are visible around the clock.

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