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Today's helicorder plots
The short- and long-period helicorder plots show the true ground motion in units
of nanometer.
The displays are in near-realtime and are updated automatically
approximately every 10 minutes.
- LP-ds SP-ds SP-ns AKN
- LP-ds SP-ds SP-ns ARC
- LP-ds SP-ds SP-ns FIN
- LP-ds SP-ds SP-ns HFS
- LP-ds SP-ds SP-ns JMIC
- LP-ds SP-ds SP-ns NOA
- LP-ds SP-ds SP-ns NRS
- LP-ds SP-ds SP-ns SPI
- LP-ds SP-ds SP-ns KBS
- LP-ds SP-ds SP-ns HOPEN
- LP-ds SP-ds SP-ns HSPB
- LP-ds SP-ds SP-ns BRB
LP-ds: Long-Period (dynamic scaling), SP-ds: Short-Period (dynamic scaling), SP-ns: Short-Period (noise scaling)