Mag. 3.4 earthquake - Sonoma County, 3.4 mi south of Cobb, Lake County, California, USA, on Thursday, 25 June 2020 at 04:09 (GMT) -
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Minor magnitude 3.4 earthquake at 0 km depth
25 Jun 04:12 UTC: First to report: USGS after 3 minutes.
Depth: 0.1 km
Epicenter latitude / longitude: 38.775°N / 122.74384°W (Sonoma County, California, United States)
Nearest volcano: Clear Lake (22 km / 14 mi)
Nearby towns and cities:
6 km (3 mi) SSW of Cobb (pop: 1,780) --> See nearby quakes!
11 km (7 mi) WNW of Middletown (pop: 1,320) --> See nearby quakes!
21 km (13 mi) NNE of Healdsburg (Sonoma County) (pop: 11,700) --> See nearby quakes!
23 km (14 mi) SSW of Clearlake (Lake County) (pop: 15,200) --> See nearby quakes!
24 km (15 mi) E of Cloverdale (Sonoma County) (pop: 8,810) --> See nearby quakes!
26 km (16 mi) NW of Calistoga (Napa County) (pop: 5,330) --> See nearby quakes!
26 km (16 mi) NNE of Windsor (Sonoma County) (pop: 27,500) --> See nearby quakes!
37 km (23 mi) N of Santa Rosa (pop: 175,000) --> See nearby quakes!
3917 km (2434 mi) WNW of Washington (District of Columbia) (pop: 601,700) --> See nearby quakes!
3917 km (2434 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: 7.9 x 109 joules (2.21 megawatt hours, equivalent to 1.9 tons of TNT) 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 3.4||0.1 km||1km ESE of The Geysers, CA (USA)||USGS|
|M 2.9||5 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.
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