|
Welcome to the NCSN Spectrogram Display
|
|
Real-time Views of Selected Spectrograms from Long Valley, CA
|
The Spectrograms displayed here are a selection of channels currently
being recorded in Menlo Park.
These are each updated every five minutes to provide a (nearly) current record.
Each panel represents two hours of data, sampled and processed once a minute.
For an overview, see the
Daily Spectrogram site.
Click here for more info on the
Long Valley volcano monitoring effort.
The following sites have spectrograms.
Thumbnail groupings are available for the following dates and hours:
Following is an index of all available spectrograms:
| 
