Below are a series of photos illustrating the types of
instruments that were used, how the instruments were deployed,
and the nature of the activities at the "LARSE headquarters" in
a Glendora Warehouse. Principal Investigator Gary Fuis (U.S.
Geological Survey, Menlo Park) explains the LARSE to volunteers
from local colleges. Principal Investigator David Okaya (USC and
SCEC) organizing activities at the Glendora facility. SGR
instruments from Stanford University are prepared by Michelle
Robertson (USC) and Janice Murphy (USGS). REFTEK instruments and
seismometers are checked in at the Glendora facility. Aaron
Martin (UC Santa Barbara) supervises the downloading of data.
The blue box holds a Canadian EDA instrument; the tops of three
seismometers (shown below) are visible in the box to the right.
This metal cylinder houses a three-component seismometer used
with the Canadian EDA instruments. These orange geophones were
another type of "seismometer" hooked up to recording instruments
such as the SGR's (shown be