Thanks Petra, glad to help. I'd noticed some other problems a while back, so I sent Tom another e-mail as follows:

Tom, Several of the Earthquake Tracker locations have problems that I noticed a few weeks back. Could you send a note to the individual site operators to let them know?

Petrolia - Calibrated wrong
Ferndale - OK but top graph messed up
Hayward 2 - noisy
Los Gatos - noisy
Chalame - Calibrated wrong
Timber Cove - Ok except for center graph
Pacifica - not working, no calibration spikes
Peachtree Road - not working, no cal spikes
Parkfield - not working, no cal spikes
Colinga - not working, no cal spikes
Bittwater - not working, no cal spikes
Santa Rosa - Not found on server
Ukiah - No data post April 22, 2002
Seattle - No data post April 1, 2002
Mammoth Lake - Not found on server
Tom's Place - not working

All the best, Bill
http://www.billionwatts.com