Mag. 2.1 earthquake - Sonoma County, 5.5 mi west of Cobb, California, USA, on Thursday, 3 September 2020 at 10:17 (GMT) -
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Minor magnitude 2.1 earthquake at 2 km depth
3 Sep 10:19 UTC: First to report: USGS after 2 minutes.
Depth: 2.2 km
Epicenter latitude / longitude: 38.83933°N / 122.82317°W (Sonoma County, California, United States)
Nearest volcano: Clear Lake (15 km / 9 mi)
Nearby towns and cities:
9 km (6 mi) WNW of Cobb (pop: 1,780) --> See nearby quakes!
15 km (10 mi) S of Kelseyville (pop: 3,350) --> See nearby quakes!
17 km (11 mi) ENE of Cloverdale (Sonoma County) (pop: 8,810) --> See nearby quakes!
22 km (13 mi) SW of Clearlake (Lake County) (pop: 15,200) --> See nearby quakes!
23 km (14 mi) W of Hidden Valley Lake (pop: 5,580) --> See nearby quakes!
26 km (16 mi) N of Healdsburg (Sonoma County) (pop: 11,700) --> See nearby quakes!
33 km (20 mi) N of Windsor (Sonoma County) (pop: 27,500) --> See nearby quakes!
45 km (28 mi) NNW of Santa Rosa (pop: 175,000) --> See nearby quakes!
3922 km (2437 mi) WNW of Washington (District of Columbia) (pop: 601,700) --> See nearby quakes!
3922 km (2437 mi) WNW of Washington DC (District of Columbia) (pop: 601,700) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 8.9 x 107 joules (24.8 kilowatt hours) More info
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.
|M 2.1||2.2 km||9km WNW of Cobb, CA (USA)||USGS|
|M 4.5||10 km||Near East Coast Of Honshu, Japan||EMSC|
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.At magnitude 2.1, this quake was probably too small to be felt by humans, but it could be recorded instrumentally.
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