A New Method for Determining First-Motion Focal Mechanisms by Jeanne L. Hardebeck and Peter M. Shearer Created 2026-10-20 Updated 2026-11-05
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Bulletin of the Seismological Society of America 92, 2264–2276 (2002). Primary method propagating polarity, location and velocity-model uncertainty. doi.org/10.1785/0120010200 igppweb.ucsd.edu/~shearer/mahi/PDF/78SSA02a.pdf
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Stress orientations at intermediate angles to the San Andreas Fault, California by Jeanne L. Hardebeck and Andrew J. Michael 2026-10-25
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Journal of Geophysical Research 109, B11303. Tests stress-orientation evidence for strong and weak fault models, discussing limits of frictional heating and borehole observations.
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