Moderate mag. 4.1 earthquake - 24 mi north of Santa Rosa, Sonoma County, California, on 2020-03-25 03:57:38 -08:00

Moderate mag. 4.1 earthquake - 24 mi north of Santa Rosa, Sonoma County, California, on 2020-03-25 03:57:38 -08:00

Moderate magnitude 4.1 earthquake at 2 km depth

25 Mar 12:01 UTC: First to report: USGS after 4 minutes.
Mar 25 12:03: Magnitude recalculated from 3.8 to 4.1.
Hypocenter depth recalculated from 2.1 to 2.2 km.
Date & time: Mar 25, 2020 11:57:38 UTC
Local time at epicenter: 2020-03-25 03:57:38 -08:00
Magnitude: 4.1
Depth: 2.2 km
Epicenter latitude / longitude: 38.79033°N / 122.765°W (Lake County, California, United States)
Antipode: 38.79°S / 57.235°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 (14 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: 8.9 x 1010 joules (24.8 megawatt hours, equivalent to 21.3 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
4.12.2 km2km NNW of The Geysers, CA (USA)USGS
3.810 kmNorthern California (USA)EMSC

User reports for this quake (7)

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
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Healdsburg CA (20.4 km SSW of epicenter) [Map] / Moderate shaking (MMI V) (reported through our app)
Fernley, NV (321.8 km ENE of epicenter) [Map] / not felt (reported through our app)
Salmon Bend, Colusa, California (78.5 km NE of epicenter) [Map] / Very weak shaking (MMI II) (reported through our app)
9053 Hwy 175 kelseyville,Ca 95451 / Very strong shaking (MMI VII) : Shook my whole house and I live a distance from where it happened (I live near red hills rd.  
South Dos Palos, Merced, California (275.1 km SE of epicenter) [Map] / Moderate shaking (MMI V) : Me and my girlfriend live in a trailer thats not to balanced so when our dog scratches it shakes and thats what we thought it was but it lasted about 3-4 mins  
16626 Mountain View Dr, Cobb, CA 95426 / Light shaking (MMI IV)
Reno (United States of America, 259 km E of epicenter) : 5:18am aftershock in Reno very slight movement shaking in 4th floor high rise. (reported through EMSC)  
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