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..Seismic
Displays--
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A Sun UltraSparc drives the
display recording real-time 20 sps data from 3 IRIS/USGS
GSN stations onto a helicorder drum. The monitors above
the helicorder drum show an automatically updated map of
worldwide seismicity and a list of the recent events
which are labeled on the map. The map and earthquake list
are generated from the finger quake server at the NEIC.
To the right of the earthquake list is a "slide
show" of damage caused by earthquakes over the
years. The helicorder drum on the far right records data
from an AS-1 demonstration seismometer in the
plexiglass-covered case beneath. This display resides in
the main lobby of the AAAS building, which houses IRIS
headquarters. A similar display (shown below) visits
major science museums across the United States. |
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The IRIS "Traveling Road
Show" is shown at right. The LISS provides data from
GSN stations to the left and center helicorder drums,
while the third drum records output from the AS-1
seismometer to the right. The monitors display a map and
list of recent events published by the finger quake
server at the NEIC. First shown at the 9th Annual IRIS
Workshop in 1997, the display now travels across the
United States, stopping at major museums and bringing
real-time seismology to the public. |
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The
combination of real-time data from stations around the
world, the seismicity map, USGS damage slide show, and
the interactive demonstration seismometer draws crowds at
the IRIS display at IRIS headquarters and at major
museums as the "IRIS Traveling Road Show" makes
its way around the United States. |