Light mag. 3.3 earthquake - 14 mi west of Ukiah, California, USA, on Thursday, September 17, 2020 at 01:39 (GMT) -

Light mag. 3.3 earthquake - 14 mi west of Ukiah, California, USA, on Thursday, September 17, 2020 at 01:39 (GMT)

Light magnitude 3.3 earthquake at 4 km depth

17 Sep 01:41 UTC: First to report: USGS after 2 minutes.
Date & time: Sep 17, 2020 01:39:19 UTC -
Magnitude: 3.3
Depth: 3.9 km
Epicenter latitude / longitude: 39.1855°N / 123.4575°W (Mendocino, California, United States)
Antipode: 39.186°S / 56.543°E
Nearest volcano: Clear Lake (64 km / 40 mi)
Nearby towns and cities:
13 km (8 mi) N of Philo (pop: 349) --> See nearby quakes!
22 km (14 mi) W of Ukiah (pop: 15,900) --> See nearby quakes!
24 km (15 mi) WSW of Redwood Valley (pop: 1,730) --> See nearby quakes!
26 km (16 mi) SSW of Willits (pop: 4,860) --> See nearby quakes!
42 km (26 mi) SE of Fort Bragg (Mendocino County) (pop: 7,290) --> See nearby quakes!
49 km (30 mi) WNW of North Lakeport (pop: 3,310) --> See nearby quakes!
76 km (47 mi) WNW of Clearlake (Lake County) (pop: 15,200) --> See nearby quakes!
90 km (56 mi) NW of Windsor (Sonoma County) (pop: 27,500) --> See nearby quakes!
181 km (113 mi) NNW of San Francisco (pop: 864,800) --> See nearby quakes!
183 km (114 mi) WNW of Sacramento (pop: 490,700) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 5.6 x 109 joules (1.56 megawatt hours, equivalent to 1.34 tons of TNT) More info
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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.
Mag.DepthLocationSource
3.33.9 km21km NNW of Boonville, CA, USAUSGS
3.34 kmNorthern California, USAEMSC

User reports for this quake (1)

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Sacramento (184.2 km ESE of epicenter) [Map] / not felt : I didn't feel anything here at my house in Sacramento Ca 95815. I haven't really felt much here in the valley even though I am relatively close to a lot of seismic activity along the San Andreas Fault and having significantly felt others | One user found this interesting.  
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