Downloadable computer software for use in the fields of seismology and geophysics, namely, for recording, collecting, managing, analyzing and processing seismic activity; Downloadable software for operating geophysical and seismology instrumentation and for use in allowing and providing communication and transmission of data between the instrumentation; Accelerometers; Accelerographs; Seismographs; Seismometers; Velocity sensor; Velocimeter; Analogue accelerometer; Scientific instruments used in the geophysical-geological and environmental monitoring fields and earthquake engineering fields, namely, accelerographs, seismic sensors, accelerometers, seismic triggers, electric and cut-out switches for seismic instrumentation; Geophysical instrumentation, namely, seismic triggers, filters for noise and vibration interference suppression for use with seismographs, vibration testing equipment, vibration meters, seismometers; Measurement apparatus and equipment for scientific, nautical, topographic, meteorologic, industrial and laboratory purposes, namely, vibration sensors, accelerometers, geophone sensors, weather-condition sensors, seismic data loggers, vibration data loggers, meteorological data loggers; Geophysical data collection systems comprised of environmental digital event recorders, seismographs, accelerographs, digital seismic recorders, strong motion recorders, blast recorders, vibration recorders and monitors, environmental monitoring digitizers, amplifier filters, transducers; Downloadable data acquisition software and seismological instruments for data acquisition, alarms for indicating seismological events; Electronic data loggers; Data processing apparatus; Piezometers; Tiltmeters; Inclinometers; Cases specially adapted for holding inclinometers; Vibration wire sensors; Strain gauges; Rebar strain gauges; Load cells, namely, pressure transducers that convert hydraulic or pneumatic pressure into analog electrical signals for monitoring and controlling hydraulic or pneumatic systems