San Andreas & Bay Areas Faults Google My Maps Strike Slip Fault Data Rickard Science topographic map San Andreas Fault.swagg.com Strike Slip Fault Data Rickard Science Overdue Earthquake Marina Penguin Press
earthquakes text 1 Tidbit from this excellent quake blog: how long do earthquakes Section 1 Plate Tectonics Sheena's ePortfolio Journey Plate Tectonics, Earthquakes, and Volcanoes