Although our monitoring service initially determined network activity typical of an earthquake, there was no confirmation from a national or international seismological agency. Because of this, it is highly unlikely that it was caused by an earthquake.
19 Apr 16:05 UTC: First report: VolcanoDiscovery after 1 hour and 10 minutes.
I felt this tremor
I didn’t feel it
Date and time: April 19, 2021 14:55:32 UTC –
Depth: 10.0 km
Latitude / Longitude of epicenter: 37.65859 ° N / 122.4693 ° W. (California, USA)
Nearest volcano: Clear Lake (148 km)
Primary data source: VolcanoDiscovery
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Data for the same earthquake reported by different authorities
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|not specified||n / A||Near San Francisco, California, USA||VolcanoDiscovery|
User reports for this quake (1)
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City of Daly (0 km northeast of the epicenter) [Map] / Weak shaking (MMI III) / single vertical bump / 1-2 s : A truck drove over the house
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