Microtremor icon


Microtremor Measurements
Estimate the site predominant frequency using HVSR with a few clicks
Microtremor main screenshot
Data input
  • Load 3-component data
  • Support SEG-2, SEG-Y, SEG-D, ASCII, SAF, miniSEED, and other data formats
Data processing
  • Frequency filtering with multi-step undo and redo
  • Select time segments tapered with Hanning, Hamming, or boxcar window
  • Analyze amplitude or power spectrum
  • Generate HVSR (horizontal-to-vertical spectral ratio)
  • Predominant period, frequency, and amplitude
  • Overburden thickness
Microtremor screenshot 0.0

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