California Earthquakes – A Pattern

California has a complicated geologic history, and its patterns of earthquake is no different. Seismic events of incredible magnitude have shook the SF Bay Area for millions of years, and over the past 150 years, we’ve recorded an increasing number of these events. We must look to earthquake patterns in order to best predict the next “Big One”.

N34 – Browns Valley

First ever Fibonacci spiral passive-seismic survey. Good coherencies across a large number of spacings and pairs show the quality of data collected during Fib surveys. One passive seismic survey collected data to a depth of 67 meters. Total survey time was 1.5 hour.