MILL VALLEY (CBS SF) — PG&E crews on Thursday afternoon were able to restore power after an outage in Marin County affected over 4,000 customers, according to authorities.

According to the PG&E power outage website, the outage was first reported shortly after 1 p.m. and is currently affecting approximately 4,084 customers.

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Mill Valley power outage map (PG&E)

The website indicated that the cause of the outage was unknown and that a PG&E crews was en route to assess the problem. The site said power should be restored by 4:15 p.m.

The Mill Valley Police Department also tweeted about the outage.

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As of 2:45 p.m., the PG&E outage map appeared to show that the outage was over.