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From the left is Edward Cranswick, John McMillan, Dave Nelson and Terry Wilkinson. The picture is during John McMillans presentation on instruments.
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A Episensor strong motion detector close up.
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A wall map (faint) of U.S. seismographic stations
in the Calibration Lab of Mark Meremonte. Mark also gave a fine presentation.
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A equipment storage area in the basement, just chock
full of various items. A number are there for repair.
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A veiw of a vertical Guralp seismometer. The
mass is not seen, but it is top opposite from this view.
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Another view of the Guralp vertical seismometer.
In this view the mass can be seen at the top. It looks like a square
block of brass. In the left background are the 2 horizontal Guralp
seismometers.