USGS Research Finds 20,000 Tiny Earthquakes Shook Oroville Dam

4,978 views · Published 19 December 2018 · 2:57 · Indexed 27 September 2026

Channel: KPIX | CBS NEWS BAY AREA · 2018 · News & Politics

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USGS researchers found out that 20,000 low-magnitude earthquakes trembled underneath the Oroville Dam. 99% of the time, the quakes occurred when the dam's spillway was in use. Maria Medina reports. (12-18-2018)

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