Moderate mag. 4.0 earthquake - 24 mi north of Santa Rosa, Sonoma County, California, on Sunday, July 5, 2020 at 16:14 (GMT)

Moderate mag. 4.0 earthquake - 24 mi north of Santa Rosa, Sonoma County, California, on Sunday, July 5, 2020 at 16:14 (GMT)

Moderate magnitude 4.0 earthquake at 1 km depth

5 Jul 16:15 UTC: First to report: USGS after 1 minute.
Jul 5 16:17: Magnitude recalculated from 4.0 to 3.9.
Hypocenter depth recalculated from 9.0 to 0.7 km.
Jul 5 16:20: Magnitude recalculated from 3.9 to 4.0.
Hypocenter depth recalculated from 0.7 to 0.9 km.
Date & time: Jul 5, 2020 16:14:07 UTC
Magnitude: 4
Depth: 0.9 km
Epicenter latitude / longitude: 38.788°N / 122.76633°W (Lake County, California, United States)
Antipode: 38.788°S / 57.234°E
Nearest volcano: Clear Lake (20 km / 12 mi)
Nearby towns and cities:
5 km (3 mi) SW of Cobb (pop: 1,780) --> See nearby quakes!
22 km (13 mi) NNE of Russian River (Sonoma County) (pop: 11,700) --> See nearby quakes!
22 km (14 mi) SSW of Clearlake (Lake County) (pop: 15,200) --> See nearby quakes!
27 km (17 mi) N of Windsor (Sonoma County) (pop: 27,500) --> See nearby quakes!
39 km (24 mi) N of Santa Rosa (pop: 175,000) --> See nearby quakes!
50 km (31 mi) N of Rohnert Park (pop: 42,400) --> See nearby quakes!
55 km (34 mi) SE of Ukiah (pop: 15,900) --> See nearby quakes!
63 km (39 mi) N of Petaluma (pop: 60,400) --> See nearby quakes!
69 km (43 mi) NW of Napa (pop: 80,400) --> See nearby quakes!
113 km (70 mi) WNW of Sacramento (pop: 490,700) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 6.3 x 1010 joules (17.5 megawatt hours, equivalent to 15.1 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
4.00.9 km2km NW of The Geysers, CA (USA)USGS
4.05 kmNorthern California (USA)EMSC

User reports for this quake (3)

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
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Cobb, Lake, California (5.3 km ENE of epicenter) [Map] / Moderate shaking (MMI V) : Quick jolting. Not like usual ones that we can hear rolling up mountain. This one came quick, hard jolting with a bit roll motion. Felt pretty strong. Close to surface. Lasted about 5 seconds  
Morgan Hill / not felt
San Anselmo / Light shaking (MMI IV) : Felt on 2nd story of wood frame house.  
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