Minor mag. 1.3 earthquake - Sonoma County, 5.2 mi west of Cobb, Lake County, California, USA, on Wednesday, 25 Nov 2020 1:04 pm (GMT -8) -
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Minor magnitude 1.3 earthquake at 2 km depth
25 Nov 21:06 UTC: First to report: USGS after 2 minutes.
Date & time: 25 Nov 2020 21:04:21 UTC -
Local time at epicenter: Wednesday, 25 Nov 2020 1:04 pm (GMT -8)
Magnitude: 1.3
Depth: 1.8 km
Epicenter latitude / longitude: 38.83133°N / 122.81866°W
(Sonoma County, California, United States)Nearest volcano: Clear Lake (16 km / 10 mi)
Nearby towns and cities:
8 km (5 mi) W of Cobb (pop: 1,780) --> See nearby quakes!
22 km (14 mi) SW of Clearlake (Lake County) (pop: 15,200) --> See nearby quakes!
32 km (20 mi) N of Windsor (Sonoma County) (pop: 27,500) --> See nearby quakes!
44 km (28 mi) NNW of Santa Rosa (pop: 175,000) --> See nearby quakes!
68 km (43 mi) NNW of Petaluma (pop: 60,400) --> See nearby quakes!
75 km (47 mi) NW of Napa (pop: 80,400) --> See nearby quakes!
89 km (56 mi) NW of Vacaville (pop: 96,800) --> See nearby quakes!
94 km (58 mi) NW of Fairfield (pop: 113,000) --> See nearby quakes!
95 km (59 mi) NNW of Vallejo (pop: 121,300) --> See nearby quakes!
118 km (73 mi) WNW of Sacramento (pop: 490,700) --> See nearby quakes!
Weather at epicenter at time of quake:
Clear Sky
15.7°C (60 F), humidity: 43%, wind: 3 m/s (5 kts) from WNW
Primary data source: USGS (United States Geological Survey)Clear Sky
15.7°C (60 F), humidity: 43%, wind: 3 m/s (5 kts) from WNWEstimated released energy: 5.6 x 106 joules (1.56 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.
| Magnitude | Depth | Location | Source |
| M 1.3 | 1.8 km | 8km NW of The Geysers, CA, USA | USGS |
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
At magnitude 1.3, this quake was too small to be felt by humans, but it was recorded instrumentally.
