Mag. 2.0 earthquake - - 10km NW of The Geysers, CA, on 2018-12-11 17:13:57 -08:00
Minor magnitude 2.0 earthquake at 2 km depth
12 Dec 01:18 UTC: First to report: USGS after 4 minutes.
Local time at epicenter: 2018-12-11 17:13:57 -08:00
Depth: 1.5 km
Epicenter latitude / longitude: 38.82983°N / 122.8485°W (California, United States)
Nearest volcano: Clear Lake (17 km / 11 mi)
Nearby towns and cities:
1 km (1 mi) W of Black Oaks (Sonoma County)
14 km (9 mi) NNE of Geyserville (Sonoma County) (pop: 862)
15 km (9 mi) E of Cloverdale (Sonoma County) (pop: 8,810)
16 km (10 mi) S of Kelseyville (Lake County) (pop: 3,350)
18 km (11 mi) SW of Clear Lake Riviera (Lake County) (pop: 3,090)
24 km (15 mi) N of Healdsburg (Sonoma County) (pop: 11,700)
121 km (75 mi) WNW of Sacramento (pop: 490,700)
123 km (77 mi) NNW of San Francisco (pop: 864,800)
Primary data source: USGS
Estimated released energy: 6.3 x 107 joules (17.5 kilowatt hours) [learn more]
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 2.0||1.5 km||- 10km NW of The Geysers, 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 2.0, this quake was probably too small to be felt by humans, but it could be recorded instrumentally.