| Please select the product, service, or link you are interested in. You will be directed to the relevant page to view or download detailed information. |
Click here for an introduciton to
our digital seismic recorders
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Seismic Recorders |
Seismic Switches and Alarm Systems |
Sensors
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- NetDAS Operating System (brochure coming soon)
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| Questionnaire
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| Seismic Gas Shutoff Valves, Seismic Switches, & Valve Assemblies |
| CALIFORNIA (formerly known as KOSO) Seismic Gas Shutoff Valves
Folletos en espanol para las válvulas antisísmicas CALIFORNIA
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Specifications for CALIFORNIA Valves
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Brochures for CALIFORNIA Valves
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| Partial lists of buildings using CALIFORNIA Valves
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Specialty products
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Certifications for CALIFORNIA Valves and Model 510 Seismic Switch
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| Questionnaires
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Flexible Pipe Loops
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| Nonstructural Seismic Mitigation |
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| Instruments and Systems for Dam Monitoring and Structural Control
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| Papers and Reports |
- "Seismic monitoring and actuation"
- "Seismic monitors and alarm systems for two railways and a water utility"
- "Performance of seismic gas shutoff valves and the occurrence of gas-related fires and gas leaks during the 1994 Northridge earthquake, with an update on legislation and standards development"
- "One hundred years of experience with gas systems and fires following earthquakes"
- "Minority report to 'Natural gas safety in earthquakes'"
- "Low-pressure excess flow natural gas valves, Uniform Plumbing Code application requirements," by J. Marx Ayres, P.E., 2002
- "Mud volcanoes, faults and earthquakes of the Colorado Delta before the twentieth century"
- "Sumatra--Andaman Islands earthquake and tsunami of December 26, 2004, Lifeline performance," ASCE/TCLEE Monograph No. 29, Edited by Carl Strand and John Masek
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Links to Maps of Earthquakes in the US During the Past Week
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Links to Other Earthquake Maps and Information |
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Links to Selected Organizations Involved in Earthquake Safety or Research |
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