Strong motion waveform

Record information

  • Event: 2009/08/11 05:07 Suruga Bay (M=6.5, h=23 km)
  • Station: Koshigaya Branch, Saitama Legal Affairs Bureau (KSG)
  • Instrument: SMAC-MDU
  • Sensor places: 1F, 1F[V] (click to see other waveforms)
  • Epicentral distance: 171 km
  • Peak acceleration: 13.9 cm/s2 (at 1F)
  • Seismic intensity: 3.0 (at 1F)
  • Record length: 287 sec.

Acceleration waveform at 1F

waveform

Pseudo response spectrum at 1F

sv graph