Mag. 1.0 earthquake - - 4km WNW of Cobb, California, on 2017-09-24 02:37:50 -08:00
Minor magnitude 1.0 earthquake at 2 km depth
24 Sep 10:44 UTC: First to report: USGS after 6 minutes.
Local time at epicenter: 2017-09-24 02:37:50 -08:00
Depth: 1.5 km
Epicenter latitude / longitude: 38.8393°N / 122.7712°W (California, United States)
Nearest volcano: Clear Lake (15 km / 9 mi)
Nearby towns and cities:
2 km (1 mi) SW of Glenbrook (Lake County)
5 km (3 mi) WNW of Cobb (Lake County) (pop: 1,780)
17 km (10 mi) SSE of Kelseyville (Lake County) (pop: 3,350)
18 km (11 mi) SW of Clearlake (Lake County) (pop: 15,200)
19 km (12 mi) W of Hidden Valley Lake (pop: 5,580)
45 km (28 mi) N of Santa Rosa (Sonoma County) (pop: 175,000)
114 km (71 mi) WNW of Sacramento (pop: 490,700)
122 km (76 mi) NNW of San Francisco (pop: 864,800)
Primary data source: USGS
Estimated released energy: 2 x 106 joules (0.554 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 1.0||1.5 km||- 4km WNW 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.