Strong Motion Database Search

Record information

  • Events: 2021/09/27 20:26 Off Ibaraki Pref. (M=4.8, h=50 km)
  • Stations: Main Building, Chiba Prefectural Office (CHPM)
  • Instrument: CV-374
  • Sensor location: B1F, 08F, 19F
  • Distance [km]: 145
  • Peak Acc.[cm/s2]: 1.5 (B1F)
  • Seismic Intensity: 0.2 (B1F)
  • Record length [s]: 120

Acceleration waveforms at B1F

waveform

Pseudo response spectra at B1F

sv graph

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