Moderate mag. 3.7 earthquake - 3.8 mi west of Cobb, Lake County, California, USA, on 2019-11-02 06:05:50 -08:00 -
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Moderate magnitude 3.7 earthquake at 1 km depth
2 Nov 14:09 UTC: First to report: USGS after 4 minutes.
Nov 2 14:12: Magnitude recalculated from 3.6 to 3.9.
Nov 2 15:54: Magnitude recalculated from 3.9 to 3.7.
Nov 2 14:12: Magnitude recalculated from 3.6 to 3.9.
Nov 2 15:54: Magnitude recalculated from 3.9 to 3.7.
Date & time: 2 Nov 2019 14:05:50 UTC -
Local time at epicenter: 2019-11-02 06:05:50 -08:00
Magnitude: 3.7
Depth: 0.8 km
Epicenter latitude / longitude: 38.81067°N / 122.79134°W
(Lake County, California, United States)Nearest volcano: Clear Lake (18 km / 11 mi)
Nearby towns and cities:
6 km (4 mi) WSW of Cobb (pop: 1,780) --> See nearby quakes!
22 km (14 mi) SW of Clearlake (Lake County) (pop: 15,200) --> See nearby quakes!
23 km (14 mi) NNE of Healdsburg (Sonoma County) (pop: 11,700) --> See nearby quakes!
29 km (18 mi) N of Windsor (Sonoma County) (pop: 27,500) --> See nearby quakes!
42 km (26 mi) N of Santa Rosa (pop: 175,000) --> See nearby quakes!
53 km (33 mi) N of Rohnert Park (pop: 42,400) --> See nearby quakes!
66 km (41 mi) NNW of Petaluma (pop: 60,400) --> See nearby quakes!
72 km (45 mi) NW of Napa (pop: 80,400) --> See nearby quakes!
86 km (54 mi) NW of Vacaville (pop: 96,800) --> See nearby quakes!
115 km (72 mi) WNW of Sacramento (pop: 490,700) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 2.2 x 1010 joules (6.22 megawatt hours, equivalent to 5.35 tons of TNT) 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 | Depth | Location | Source |
| M 3.9 | 1 km | Northern California (USA) | EMSC |
| M 3.7 | 0.8 km | 5km NW of The Geysers, CA (USA) | USGS |
User reports for this quake (1)
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77.3 km SE of epicenter [Map] / Very weak shaking (MMI II) : Very slight (reported through our app)
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