Weak mag. 2.1 earthquake - 3km W of Cobb, CA, USA, on Thursday, 11 Mar 2021 9:40 pm (GMT -8) -

Weak mag. 2.1 earthquake - 3km W of Cobb, CA, USA, on Thursday, 11 Mar 2021 9:40 pm (GMT -8)

Weak magnitude 2.1 earthquake at 2 km depth

12 Mar 05:42 UTC: First to report: USGS after 2 minutes.
12 Mar 20:16: Magnitude recalculated from 2.2 to 2.1. Hypocenter depth recalculated from 1.7 to 1.9 km (from 1.1 to 1.2 mi).
Date & time: 12 Mar 2021 05:40:22 UTC -
Local time at epicenter: Thursday, 11 Mar 2021 9:40 pm (GMT -8)
Magnitude: 2.1
Depth: 1.9 km
Epicenter latitude / longitude: 38.818°N / 122.76067°W (California, United States)
Nearest volcano: Clear Lake (17 km / 11 mi)
Nearby towns and cities:
3 km (2 mi) W of Cobb (pop: 1,780) --> See nearby quakes!
18 km (11 mi) W of Hidden Valley Lake (pop: 5,580) --> See nearby quakes!
19 km (12 mi) SSE of Kelseyville (pop: 3,350) --> See nearby quakes!
19 km (12 mi) SW of Clearlake (Lake County) (pop: 15,200) --> See nearby quakes!
22 km (14 mi) E of Cloverdale (Sonoma County) (pop: 8,810) --> See nearby quakes!
25 km (15 mi) NNE of Healdsburg (Sonoma County) (pop: 11,700) --> See nearby quakes!
25 km (15 mi) NNE of Russian River (pop: 11,700) --> See nearby quakes!
31 km (19 mi) N of Windsor (Sonoma County) (pop: 27,500) --> See nearby quakes!
42 km (26 mi) N of Santa Rosa (pop: 175,000) --> See nearby quakes!
113 km (70 mi) NW of Concord (pop: 128,700) --> See nearby quakes!
Weather at epicenter at time of quake:
Clear Sky 5.9°C (43 F), humidity: 79%, wind: 0 m/s (1 kts) from WNW
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 8.9 x 107 joules (24.8 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.
Mag.DepthLocationSource
2.11.9 km3km W of Cobb, CA, USAUSGS
2.22 kmNORTHERN CALIFORNIA, USAEMSC

User reports for this quake

At magnitude 2.1, such a quake wouldn't normally be felt by people except under very favorable conditions.
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
There are no user reports for this quake yet. If you felt it be the first to report it!
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