Minor mag. 0.9 earthquake - 10km WNW of Cobb, CA, USA, on Monday, 22 Feb 2021 10:53 pm (GMT -8) -

Minor mag. 0.9 earthquake - 10km WNW of Cobb, CA, USA, on Monday, 22 Feb 2021 10:53 pm (GMT -8)

Minor magnitude 0.9 earthquake at 2 km depth

23 Feb 06:55 UTC: First to report: USGS after 2 minutes.
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Date & time: 23 Feb 2021 06:53:23 UTC -
Local time at epicenter: Monday, 22 Feb 2021 10:53 pm (GMT -8)
Magnitude: 0.9
Depth: 1.9 km
Epicenter latitude / longitude: 38.845°N / 122.8365°W (California, United States)
Nearest volcano: Clear Lake (15 km / 9 mi)
Nearby towns and cities:
10 km (6 mi) WNW of Cobb (pop: 1,780) --> See nearby quakes!
22 km (14 mi) SW of Clearlake (Lake County) (pop: 15,200) --> See nearby quakes!
33 km (21 mi) N of Windsor (Sonoma County) (pop: 27,500) --> See nearby quakes!
46 km (29 mi) NNW of Santa Rosa (pop: 175,000) --> See nearby quakes!
70 km (44 mi) NNW of Petaluma (pop: 60,400) --> See nearby quakes!
78 km (48 mi) NW of Napa (pop: 80,400) --> See nearby quakes!
92 km (57 mi) NW of Vacaville (pop: 96,800) --> See nearby quakes!
96 km (60 mi) NW of Fairfield (pop: 113,000) --> See nearby quakes!
97 km (60 mi) NNW of Vallejo (pop: 121,300) --> See nearby quakes!
119 km (74 mi) NW of Concord (pop: 128,700) --> See nearby quakes!
Weather at epicenter at time of quake:
Broken Clouds 9.4°C (49 F), humidity: 78%, wind: 1 m/s (2 kts) from E
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 1.4 x 106 joules (0.392 kilowatt hours) More info
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Data for the same earthquake reported by different agencies

Info: The more agencies report about the same quake and post similar data, the more confidence you can have in the data. It takes normally up to a few hours until earthquake parameters are calculated with near-optimum precision.
MagnitudeDepthLocationSource
M 0.91.9 km10km WNW of Cobb, CA, USAUSGS

User reports for this quake

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
At magnitude 0.9, this quake was too small to be felt by humans, but it was recorded instrumentally.
There are no user reports for this quake yet. If you felt it be the first to report it!
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Earlier earthquakes in the same area since 1900


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