Mag. 2.1 earthquake - Sonoma County, 3.9 mi west of Cobb, California, USA, on Sunday, 30 August 2020 at 06:44 (GMT) -
Quake Data | Interactive map | User Reports | Earlier quakes in same area | Quakes in the US | California | Washington, D.C.
Minor magnitude 2.1 earthquake at 2 km depth
30 Aug 06:46 UTC: First to report: USGS after 2 minutes.
Depth: 1.7 km
Epicenter latitude / longitude: 38.80567°N / 122.7915°W (Sonoma County, California, United States)
Nearest volcano: Clear Lake (18 km / 11 mi)
Nearby towns and cities:
6 km (4 mi) WSW of Cobb (pop: 1,780) --> See nearby quakes!
20 km (12 mi) E of Cloverdale (Sonoma County) (pop: 8,810) --> See nearby quakes!
20 km (12 mi) SSE of Kelseyville (pop: 3,350) --> See nearby quakes!
20 km (13 mi) W of Hidden Valley Lake (pop: 5,580) --> See nearby quakes!
22 km (14 mi) SW of Clearlake (Lake County) (pop: 15,200) --> See nearby quakes!
23 km (14 mi) NNE of Healdsburg (Sonoma County) (pop: 11,700) --> See nearby quakes!
29 km (18 mi) N of Windsor (Sonoma County) (pop: 27,500) --> See nearby quakes!
41 km (26 mi) N of Santa Rosa (pop: 175,000) --> See nearby quakes!
3920 km (2436 mi) WNW of Washington (District of Columbia) (pop: 601,700) --> See nearby quakes!
3920 km (2436 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||1.7 km||4km NW of The Geysers, CA (USA)||USGS|
|M 2.1||2 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 2.1, this quake was probably too small to be felt by humans, but it could be recorded instrumentally.
be the first to report it!There are no user reports for this quake yet. If you felt it