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Janet Watt with San Pablo Bay cores

By Pacific Coastal and Marine Science Center October 2016 (approx.)
A woman stands near muddy sediment cores standing upright in a cage, and she is on a boat wearing a hard hat and life jacket.
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Detailed Description

On research vessel Retriever, in October of 2016, USGS scientists led by Janet Watt collected core samples of bayfloor sediment along the Hayward-Rodgers Creek fault zone in San Pablo Bay, California, to investigate the history of faulting beneath the bay.

Sources/Usage

Public Domain.