Power outage sparks social media speculation

The San Francisco power outage was mysterious in origin for many hours. The lack of early answers triggered widespread speculation on social media.

SAN FRANCISCO (KGO) -- The San Francisco power outage was mysterious in origin for many hours. The lack of early answers triggered widespread speculation on social media.

RELATED: Power nearly restored after massive outage in San Francisco

The hashatags "PowerOutage" and "SFOutage" have been trending all Friday, with people using social media to document their experience.

Watch the video in the player above for the full story.

FULL VIDEO: SF officials hold news conference to give update on outage

FULL VIDEO: SF officials give update on massive power outage

Click here for more on the San Francisco power outage.

San Francisco power outage sparks social media speculation