The image below is time-frequency spectrogram of the latest 12 hours of data
from the HAARP Induction Magnetometer.
24-hour,
6-hour,
3-hour, and
1-hour
displays are also available. This page refreshes every 5 minutes.
Questions of a technical nature may be submitted via e-mail to:
HAARP Home Page -> http://www.haarp.alaska.edu/