One user reported an earthquake in or near this area. Until confirmed by official data, this earthquake is speculative.

Reported (unconfirmed) earthquake: 1.4 miles south of San Francisco, California, United States, April 28, 2021, 6:52 am GMT

28 Apr 07:00 UTC: First report: VolcanoDiscovery after 8 minutes.

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Dates for the same earthquake reported by different authorities

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size depth place source
not specified n / A Near San Francisco, California, USA VolcanoDiscovery

User reports for this quake (1)

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San Francisco (0 km southeast of the epicenter) [Map] / Very weak shaking (MMI II) / Vibration and rolling : Felt sequential tremors at 11:52 p.m. and 11:56 p.m. in San Francisco. The 2nd quake lasted a long time for a tiny quake, maybe 10 seconds. I could see the water moving in my glass. I was in bed on the top floor of my four-story building.

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