THE PLOT ABOVE SHOWS:
- The closest 15 stations with phase picks
- 120 seconds of time beginning 20 seconds before the event
- Traces are time aligned
- Green bars represent expected P and S arrival times
- Waveform Color Key:
- Black: broad-band, high-gain, digital channel
- Brown: broad-band, low-gain, digital channel (accelerometer)
- Blue: short-period, analog channel