1,000-Year High Stress on California's Twin Faults Raises Linked-Rupture Risk

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Source: The Guardian
1,000-Year High Stress on California's Twin Faults Raises Linked-Rupture Risk
Photo: The Guardian
TL;DR

A computer-model study finds Southern California's San Andreas and San Jacinto fault systems are under stress at levels not seen in a millennium, placing the region in a critically loaded state and suggesting a large, joint rupture is possible, potentially involving Cajon Pass as an earthquake gate; the work does not predict when such an event might occur, but highlights the need to prepare for a range of scenarios.

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