South Napa Quake: USGS Scientist Describes Quake's Magnitude

KPIX 5's Kiet Do spoke to USGS geophysicist Brad Aagaard in Menlo Park. Aagaard described the magnitude and effects of the magnitude 6 quake Sunday. (8/24/14)

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South Napa Quake: USGS Scientist Describes Quake's Magnitude

South Napa Quake: USGS Scientist Describes Quake's Magnitude

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South Napa Quake: USGS Scientist Describes Quake's Magnitude

South Napa Quake: USGS Scientist Describes Quake&#39;s Magnitude

Earthquake Oakland: 3.2 At 1:07 AM Centered In Berkeley, Felt In Oakland, CA

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South Napa Quake: USGS Scientist Describes Quake's Magnitude