According to the USGS, the tremor was recorded just before 1:30 p.m. at an estimated depth of 6.9 miles.
Outer Sunset reporting most responses to feeling 3.3 magnitude #earthquake A look at who else felt it in the Bay Area pic.twitter.com/nKuAxYr8V1
— Drew Tuma (@DrewTumaABC7) August 9, 2015
San Francisco police say no damage has been reported and they have not received any 911 calls in association with the quake.
As of 1:45 p.m., there were no current tsunami advisories or warnings in effect for the Pacific Ocean, according to the Pacific Tsunami Warning Center.
If you would like to report that you felt, click here to report it to USGS.
JUST IN: The @USGS is reporting a magnitude 3.3 #earthquake hit nine miles west of San Francisco. Did you feel it? #quake
— ABC7 News (@abc7newsBayArea) August 9, 2015
@abc7newsBayArea I'm @Ocean Beach. Felt it instantly.
— Ivan N (@ichefs) August 9, 2015
@abc7newsBayArea live in SF and definitely felt a quick, strong jolt
— Teri McCarthy (@terimcbart) August 9, 2015
@abc7newsBayArea @USGS I felt it in Oakland (Jack London Square).
— Will Mentesh (@william5m) August 9, 2015
@abc7newsBayArea @USGS I sure felt it. It felt like a car hit my house #quake
— The Juan And Only (@paiza415) August 9, 2015
@abc7newsBayArea @USGS yes! It was like a jolt. Not the usual swaying back and forth
— Michael Youens (@MikeYouens415) August 9, 2015
@abc7newsBayArea @USGS Yes, I'm the 3rd Street area and it was strong over here.
— Karen Yolande (@baby_jul2) August 9, 2015
@abc7newsBayArea @USGS quick jolt to our house in Daly City
— Jennifer (@BlondeBoriqua) August 9, 2015
@abc7newsBayArea yep, felt it in Noe Valley.
— Terri De (@tessde) August 9, 2015
@abc7newsBayArea @USGS felt like someone tapped the side or house with their car. Slow speed of course.
— TELLI P. (OUTBOUND) (@telliprego) August 9, 2015
@abc7newsBayArea @USGS yeah but just for 2 secs #babyearthquake
— Toughness (@hdtoughness) August 9, 2015
@abc7newsBayArea @USGS Felt in Daly City
— Antonio Maffei (@AntonioMKTVU) August 9, 2015
@abc7newsBayArea @USGS Yup, felt it in SF's mission district.
— Belinda Sirha (@crankybrowngirl) August 9, 2015
@abc7newsBayArea @USGS felt it here in Daly City
— ed samayoa (@true_SF_fan85) August 9, 2015
@abc7newsBayArea we felt it here in Noe Valley in SF. Quick little rumbler
— Matthew S. Bajko (@politicalnotes) August 9, 2015
Bay City News contributed to this report.