PALO ALTO (CBS SF) — Social media sites Facebook and Instagram went offline Thursday afternoon suddenly, without warning.

DownDetector.com first received reports of the Facebook going offline at 2:15 p.m. Instagram went offline closer to 2:30 p.m.

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Neither company has commented on the outage as of press time.

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Service to both Facebook and Instagram a little after 3 p.m..

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