Kinemetrics

Kinemetrics
Name	Kinemetrics
Industry	Seismology instruments
Founded	1970s
Headquarters	Pasadena, California
Products	Seismometers, accelerometers, data acquisition, strong-motion instruments, engineering sensors

Kinemetrics

Kinemetrics is a company known for designing and manufacturing seismic instruments, strong-motion sensors, and data acquisition systems used in earthquake engineering, geophysics, and infrastructure monitoring. Its products interface with research institutions, civil engineering firms, utilities, and emergency management agencies to capture ground motion and structural response during seismic events. The company’s equipment appears in networks operated by universities, national laboratories, and international organizations engaged with seismic hazard assessment and structural health monitoring.

Definition and scope

Kinemetrics produces hardware and software for seismic measurement and analysis, serving clients across academia and industry including California Institute of Technology, United States Geological Survey, Massachusetts Institute of Technology, Stanford University, University of California, Berkeley. Its instruments are deployed alongside systems from IRIS (Incorporated Research Institutions for Seismology), Guralp Systems, Nanometrics, Streckeisen Instruments, GeoSIG, and Reftek in networks operated by entities such as Southern California Earthquake Center, Japan Meteorological Agency, EMSC (European-Mediterranean Seismological Centre), and Geoscience Australia. The scope spans strong-motion recording, earthquake early warning integration with agencies like USGS Earthquake Hazards Program, and support for projects by organizations including FEMA, Federal Highway Administration, National Science Foundation, European Commission, and World Bank.

Historical development

Founded during a period of expansion in seismic instrumentation, Kinemetrics evolved contemporaneously with innovations at Seismological Society of America conferences, collaborations with researchers at Caltech Seismological Laboratory, and technology transfers from laboratories at Jet Propulsion Laboratory and Lawrence Berkeley National Laboratory. Early development paralleled instrument advances from companies such as Teledyne Geotech and standards emerging from IEEE working groups and initiatives led by International Association of Seismology and Physics of the Earth’s Interior. Over decades the firm’s timeline intersects with major earthquakes and investigations involving Loma Prieta earthquake, Northridge earthquake, Kobe earthquake, Chi-Chi earthquake, and Tohoku earthquake and tsunami studies, informing instrument requirements and fostering partnerships with structural engineering groups at University of Tokyo, Imperial College London, and ETH Zurich.

Instrumentation and technology

Product lines include broadband seismometers, force-balance accelerometers, and digitizers compatible with telemetry systems used by NOAA, NASA, European Space Agency, and Defense Advanced Research Projects Agency. Devices integrate components and design principles found in products by Raspberry Shake enthusiasts and professional arrays like ANSS (Advanced National Seismic System). Instrumentation development referenced best practices from ISO committees and interoperability expectations reflected in SEED (Standard for Exchange of Earthquake Data) and miniSEED. Engineering collaborations linked to teams at Argonne National Laboratory, Oak Ridge National Laboratory, and Sandia National Laboratories supported ruggedization for deployments in projects led by Trans-Alaska Pipeline System stakeholders and urban monitoring programs in cities such as Los Angeles, San Francisco, Istanbul, Mexico City, and Santiago, Chile.

Measurement methods and standards

Kinemetrics equipment measures acceleration, velocity, and displacement with attention to calibration traceable to standards developed by institutions like National Institute of Standards and Technology and testing protocols used by American Society of Civil Engineers and International Electrotechnical Commission. Data formats and metadata align with conventions promoted by Incorporated Research Institutions for Seismology, International Federation of Digital Seismograph Networks, and regional networks including RESIF and GFZ German Research Centre for Geosciences. Quality assurance practices mirror guidelines from FEMA P-58, ASCE 7, and seismic provisions debated at conferences held by Earthquake Engineering Research Institute and World Conference on Earthquake Engineering.

Applications and use cases

Kinemetrics instruments support earthquake recording for studies undertaken by Seismological Society of America, structural monitoring projects at Los Angeles County Metropolitan Transportation Authority, asset protection for utilities like Pacific Gas and Electric Company and Southern California Edison, and research deployments by Scripps Institution of Oceanography and Woods Hole Oceanographic Institution. Use cases include strong-motion arrays in urban centers such as Tokyo Metropolitan Government networks, retrofitting assessments for landmarks like Golden Gate Bridge, performance-based design projects referenced in ASCE guidelines, and integration with early warning systems used by ShakeAlert and Japan Meteorological Agency. The instruments also contribute to tsunami warning studies coordinated by Intergovernmental Oceanographic Commission and building performance investigations following events evaluated by National Institute of Standards and Technology.

Data analysis and interpretation

Recorded time series feed into workflows employing software from SeisComP, SAC (Seismic Analysis Code), ObsPy, MATLAB, and tools developed at University of Southern California and Columbia University for spectral analysis, response-history evaluation, and modal identification. Analysts correlate datasets with regional catalogs maintained by USGS, Japan Meteorological Agency, Instituto Geofísico del Perú, and Instituto Nacional de Prevención, Medio Ambiente y Recursos Naturales partners to derive attenuation relations, ground motion prediction equations influenced by work at Pacific Earthquake Engineering Research Center, and site amplification studies used by GeoHazards International. Outputs inform retrofit prioritization for infrastructure overseen by Federal Highway Administration and asset resilience programs supported by World Bank initiatives.

Limitations and challenges

Challenges include drift and noise floor limitations addressed in laboratory programs at National Institute of Standards and Technology and field calibration collaborations with USGS and University of California, San Diego. Deployment constraints arise in politically sensitive regions involving cross-border coordination with organizations such as United Nations Office for Disaster Risk Reduction and operational difficulties encountered in extreme environments studied by British Antarctic Survey and Norwegian Polar Institute. Interoperability issues require adherence to standards advocated by IRIS, FDSN (Federation of Digital Seismograph Networks), and IEEE to ensure compatibility with systems used by NOAA, NASA, European Space Agency, and regional seismic networks. Cost, maintenance logistics, and data management continue to pose challenges for municipal programs in cities like Istanbul, Tehran, Mexico City, Jakarta, and Manila.

Category:Seismology companies