Mag. 1.0 earthquake - - 9km W of Cobb, California, on 2017-09-16 04:17:12 -08:00
Minor magnitude 1.0 earthquake at 2 km depth
16 Sep 12:20 UTC: First to report: USGS after 3 minutes.
Local time at epicenter: 2017-09-16 04:17:12 -08:00
Depth: 1.9 km
Epicenter latitude / longitude: 38.8375°N / 122.8277°W (California, United States)
Nearest volcano: Clear Lake (16 km / 10 mi)
Nearby towns and cities:
9 km (6 mi) W of Cobb (pop: 1,780)
16 km (10 mi) S of Kelseyville (pop: 3,350)
17 km (10 mi) ENE of Cloverdale (Sonoma County) (pop: 8,810)
22 km (14 mi) SW of Clearlake (Lake County) (pop: 15,200)
26 km (16 mi) N of Healdsburg (Sonoma County) (pop: 11,700)
45 km (28 mi) NNW of Santa Rosa (pop: 175,000)
119 km (74 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: 2 x 106 joules (0.554 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 1.0||1.9 km||- 9km W of Cobb, California||USGS|
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.At magnitude 1.0, this quake was too small to be felt by humans, but it was recorded instrumentally.