Mag. 2.2 earthquake - 8 mi east of Cloverdale, Sonoma County, California, USA, on Friday, 4 September 2020 at 04:35 (GMT) -
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Minor magnitude 2.2 earthquake at 4 km depth
4 Sep 04:37 UTC: First to report: USGS after 2 minutes.
Depth: 3.7 km
Epicenter latitude / longitude: 38.81317°N / 122.86967°W (Sonoma County, California, United States)
Nearest volcano: Clear Lake (19 km / 12 mi)
Nearby towns and cities:
13 km (8 mi) W of Cobb (pop: 1,780) --> See nearby quakes!
13 km (8 mi) E of Cloverdale (Sonoma County) (pop: 8,810) --> See nearby quakes!
19 km (12 mi) S of Kelseyville (pop: 3,350) --> See nearby quakes!
23 km (14 mi) N of Healdsburg (Sonoma County) (pop: 11,700) --> See nearby quakes!
27 km (16 mi) SW of Clearlake (Lake County) (pop: 15,200) --> See nearby quakes!
27 km (17 mi) W of Hidden Valley Lake (pop: 5,580) --> See nearby quakes!
28 km (17 mi) SE of Hopland (pop: 756) --> See nearby quakes!
44 km (27 mi) NNW of Santa Rosa (pop: 175,000) --> See nearby quakes!
122 km (76 mi) WNW of Sacramento (pop: 490,700) --> See nearby quakes!
3927 km (2440 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: 1.3 x 108 joules (35 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 2.2||3.7 km||11km WNW of The Geysers, CA (USA)||USGS|
|M 2.2||4 km||Northern California (USA)||EMSC|
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.At magnitude 2.2, this quake was probably too small to be felt by humans, but it could be recorded instrumentally.
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