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Deep underground forces explain earthquakes along San Andreas Fault(图)
Deep underground forces earthquakes San Andreas Fault
2020/9/18
On the segment of the San Andreas Fault near Parkfield, California, underground excitations -- beyond the depths where quakes are typically monitored -- lead to instability that ruptures in a quake."M...
Ventura Fault Could Cause Stronger Shaking,New Research Finds
Ventura Fault Cause Stronger Shaking
2017/3/13
A new study by a team of researchers, including one from the University of California, Riverside, found that the fault under Ventura, Calif., would likely cause stronger shaking during an earthquake a...
OU Geologist Collaborates on Study to Determine Mechanism Associated with Fault Weakening in Earthquakes
OU Geologist Collaborates on Study Mechanism Associated Fault Weakening Earthquakes
2015/5/25
A University of Oklahoma structural geologist and collaborators are studying earthquake instability and the mechanisms associated with fault weakening during slip. The mechanism of this weakening is c...
Re-Thinking Southern California Earthquake Scenarios in Coachella Valley Segment of San Andreas Fault
Southern California Earthquake Scenarios Coachella Valley Segment San Andreas Fault
2014/12/30
AMHERST, Mass. – New three-dimensional (3D) numerical modeling that captures far more geometric complexity of an active fault segment in southern California than any other, suggests that the overall e...
Research finds human impact may cause Sierra Nevada to rise, increase seismicity of San Andreas Fault
Research finds human impact Sierra Nevada to rise increase seismicity San Andreas Fault
2014/6/12
Like a detective story with twists and turns in the plot, scientists at the University of Nevada, Reno are unfolding a story about the rapid uplift of the famous 400-mile long Sierra Nevada mountain r...
New Earthquake Information Unearthed by San Andreas Fault Studies(图)
New Earthquake Information San Andreas Fault Studies
2010/1/22
Recent studies of stream channel offsets along the San Andreas Fault reveal new information about fault behavior--changing our understanding of the potential for damaging earthquakes.
The studies wer...
It's Not Your Fault--A Typical Fault, Geologically Speaking, That Is(图)
geologic Geologically Speaking low-angle normal faults
2009/12/22
Some geologic faults that appear strong and stable, slip and slide like weak faults. Now an international team of researchers has laboratory evidence showing why some faults that 'should not' slip are...