Mag. 1.4 earthquake - - 2km WNW of Cobb, CA, on 2018-12-03 10:02:49 -08:00
Minor magnitude 1.4 earthquake at 1 km depth
3 Dec 18:09 UTC: First to report: USGS after 7 minutes.
Local time at epicenter: 2018-12-03 10:02:49 -08:00
Depth: 0.8 km
Epicenter latitude / longitude: 38.83167°N / 122.74384°W (California, United States)
Nearest volcano: Clear Lake (16 km / 10 mi)
Nearby towns and cities:
2 km (1 mi) WNW of Cobb (pop: 1,780)
16 km (10 mi) W of Hidden Valley Lake (pop: 5,580)
17 km (11 mi) SW of Clearlake (Lake County) (pop: 15,200)
18 km (11 mi) SSE of Kelseyville (pop: 3,350)
24 km (15 mi) E of Cloverdale (Sonoma County) (pop: 8,810)
44 km (27 mi) N of Santa Rosa (pop: 175,000)
112 km (70 mi) WNW of Sacramento (pop: 490,700)
121 km (75 mi) NNW of San Francisco (pop: 864,800)
Primary data source: USGS
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.
|M 1.4||0.8 km||- 2km WNW of Cobb, CA||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.