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

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

Light magnitude 4.0 earthquake at 1 km depth

5 Jul 16:15 UTC: First to report: USGS after 1 minutes.
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: 5 Jul 2020 04:14:07 UTC -
Magnitude: 4.0
Depth: 0.9 km
Epicenter latitude / longitude: 38.788°N / 122.76633°W (California, United States)
Nearest volcano: Clear Lake (20 km / 12 mi)
Nearby towns and cities:
5 km (3 mi) SW of Cobb (pop: 1,780)
18 km (11 mi) W of Hidden Valley Lake (pop: 5,580)
22 km (13 mi) NNE of Healdsburg (Sonoma County) (pop: 11,700)
22 km (14 mi) E of Cloverdale (Sonoma County) (pop: 8,810)
22 km (14 mi) SSW of Clearlake (Lake County) (pop: 15,200)
39 km (24 mi) N of Santa Rosa (pop: 175,000)
113 km (70 mi) WNW of Sacramento (pop: 490,700)
117 km (73 mi) NNW of San Francisco (pop: 864,800)
Primary data source: USGS
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.
M 4.00.9 km2km NW of The Geysers, CA (USA)USGS
M 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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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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Mag. 4.0 earthquake - 24 mi north of Santa Rosa, Sonoma County, California, on Sunday, 5 July 2020 at 16:14 (GMT)
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