Minor mag. 1.4 earthquake - Sonoma County, 4 mi west of Cobb, Lake County, California, USA, on 1 Oct 11:13 pm (GMT -7) -
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Séisme mineur magnitude 1.4 at 3 km depth
2 Oct 06:15 UTC: Premier à signaler: USGS après 2 minutes.
Date & time: 2 Oct 2020 06:13:37 UTC -
Local time at epicenter: 1 Oct 11:13 pm (GMT -7)
Magnitude: 1.4
Profondeur: 2.6 km
Epicenter latitude / longitude: 38.82567°N / 122.79633°W

Volcan le plus près: Clear Lake (16 km / 10 mi)
Nearby towns and cities:
6 km O de Cobb (pop: 1,780) --> Voir les séismes à proximité!
21 km SO de Clearlake (Lake County) (pop: 15,200) --> Voir les séismes à proximité!
31 km N de Windsor (Sonoma County) (pop: 27,500) --> Voir les séismes à proximité!
43 km N de Santa Rosa (pop: 175,000) --> Voir les séismes à proximité!
67 km NNO de Petaluma (pop: 60,400) --> Voir les séismes à proximité!
74 km NO de Napa (pop: 80,400) --> Voir les séismes à proximité!
88 km NO de Vacaville (pop: 96,800) --> Voir les séismes à proximité!
92 km NO de Fairfield (pop: 113,000) --> Voir les séismes à proximité!
93 km NNO de Vallejo (pop: 121,300) --> Voir les séismes à proximité!
116 km ONO de Sacramento (pop: 490,700) --> Voir les séismes à proximité!
Weather at epicenter at time of quake:
Clear Sky
21.1°C (70 F), humidity: 37%, wind: 0 m/s (1 kts) from ENE
Primary data source: USGS (United States Geological Survey)Clear Sky

Estimated released energy: 7.9 x 106 joules (2.21 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 | Profondeur | Location | Source |
M 1.4 | 2.6 km | 6km W of Cobb, 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 1.4, this quake was too small to be felt by humans, but it was recorded instrumentally.