Seismic Notes

Is a Building Safe to Occupy After an Earthquake?
After an earthquake you can't tell if a building is safe from the outside. Here's what actually determines it, and how measured data gives a fast, defensible answer. Read more...
Seismic Structural Monitoring in New Zealand
Seismic structural monitoring records how your building actually behaves in an earthquake, so decisions on safety and reoccupation are fast and defensible. Why it matters in New Zealand. Read more...
Choosing a Strong Motion Accelerograph: 5 Key Decisions
The sensing is largely solved; what separates a better instrument today is everything around it. Five decisions that decide whether the accelerograph you specify is still useful, and still yours,... Read more...