How massive earthquakes stifle their own seismic waves

Most models of ground motion during earthquakes have the earth shifting and grinding, then returning to essentially the same state as before once the temblor ends. But during earthquakes, especially large ones, the earth ...

Study proposes common mechanism for shallow and deep earthquakes

Earthquakes are labeled "shallow" if they occur at less than 50 kilometers depth. They are labeled "deep" if they occur at 300-700 kilometers depth. When slippage occurs during these earthquakes, the faults weaken. How this ...

Scientists begin monitoring tremors on San Andreas Fault

UC Berkeley seismologists were surprised last August to see a dramatic increase in faint tremors occurring under the San Andreas Fault near Parkfield, in Central California, about 10 hours after a magnitude 6.0 earthquake ...

Tidal tugs on Teflon faults drive slow-slipping earthquakes

Unknown to most people, the Pacific Northwest experiences a magnitude-6.6 earthquake about once a year. The reason nobody notices is that the movement happens slowly and deep underground, in a part of the fault whose behavior, ...

SDSC researchers win NVIDIA's 2015 Global Impact Award

Researchers at the San Diego Supercomputer Center (SDSC) at the University of California, San Diego, are the recipient of NVIDIA's 2015 Global Impact Award for their collaborative work in developing an accelerated GPU (graphics ...

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