San Francisco was hit by 4.4 and 3.9 magnitude earthquakes.

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A magnitude 4.4 earthquake and an aftershock measuring 4.3 (upgraded from 3.9) struck the Bay Area on Tuesday night, moments apart from one another.

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The tremors damaged walls, water lines, and nerves. Both quakes hit Santa Rosa at 6:39 and 6:40 p.m.

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Santa Rosa's fire marshal responded to complaints of blocked elevators at senior housing complexes and Santa Rosa Memorial Hospital.

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He had no way of knowing whether or not there were anyone within the building who need immediate assistance at this moment.

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As a result of the damage to the gas and water lines, firefighters were sent to the central area of Santa Rosa to investigate.

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A glass was shattered and merchandise were knocked off shelves at a store that was located in close proximity to the epicenter when the earthquake struck.

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