Danggg! 4.6 in the East Bay: https://earthquake.usgs.gov/earthquakes/eventpage/nc75240492/map
Fill out a "Did you feel it?" report to help with building a picture of the event: https://earthquake.usgs.gov/earthquakes/eventpage/nc75240492/tellus
A zoomed-in map from the USGS, with lines radiating from an orange star near Bushrod Park in Oakland.
A screenshot from the USGS/UCB Seismic Nets, showing a map of the Bay Area with a big red square over much of Oakland and Berkeley, plus numbers showing a magnitude 4.6 in the last hour, 2km ESE of Berkeley.