Did you feel it? Thankfully there are no reports of damage from this 3.9 quake in San Francisco, but it's a great reminder to do what we can now, before the next damaging earthquake. The good news is there are simple steps we can take now to be ready https://t.co/6URBxVIKsS https://t.co/ItXbhtg9fB

— San Francisco Department of Emergency Management (@SF_emergency) October 28, 2023