Moderate mag. 3.9 earthquake - Mono County, 39 mi southeast of South Lake Tahoe, El Dorado County, California, USA, on 13 Jul 8:46 pm (GMT -7) -

This quake was likely an aftershock of the 6.0 quake Antelope Valley, CA, July, 8 2021 22:49 GMT, which had occurred 5 days earlier.
Moderate mag. 3.9 earthquake - Mono County, 39 mi southeast of South Lake Tahoe, El Dorado County, California, USA, on 13 Jul 8:46 pm (GMT -7)

Moderate magnitude 3.9 earthquake at 2 km depth

14 Jul 03:47 UTC: First to report: USGS after 2 minutes.
14 Jul 11:16: Hypocenter depth recalculated from 1.0 to 2.0 km (from 0.6 to 1.2 mi).
14 Jul 15:30: Magnitude recalculated from 4.0 to 3.9.
Date & time: Jul 14, 2021 03:46:14 UTC -
Local time at epicenter: 13 Jul 8:46 pm (GMT -7)
Magnitude: 3.9
Depth: 2.0 km
Epicenter latitude / longitude: 38.54867°N / 119.4605°W (Mono, California, United States)
Antipode: 38.549°S / 60.54°E
Nearest volcano: Mono Lake (72 km / 45 mi)
Nearby towns and cities:
4 km (2 mi) NNE of Walker (California) (pop: 721) --> See nearby quakes!
21 km (13 mi) S of Topaz Ranch Estates (pop: 1,500) --> See nearby quakes!
28 km (17 mi) SSW of Smith Valley (pop: 1,600) --> See nearby quakes!
45 km (28 mi) SSE of Gardnerville Ranchos (pop: 11,300) --> See nearby quakes!
60 km (37 mi) SSE of Johnson Lane (Douglas County) (pop: 6,490) --> See nearby quakes!
62 km (39 mi) SE of South Lake Tahoe (El Dorado County, California) (pop: 21,700) --> See nearby quakes!
113 km (70 mi) SSE of Sparks (pop: 96,100) --> See nearby quakes!
113 km (70 mi) SSE of Reno (pop: 241,400) --> See nearby quakes!
150 km (93 mi) E of Folsom (California) (pop: 76,400) --> See nearby quakes!
177 km (110 mi) E of Sacramento (California) (pop: 490,700) --> See nearby quakes!
Weather at epicenter at time of quake:
Clear Sky 26.6°C (80 F), humidity: 37%, wind: 4 m/s (7 kts) from SSW
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 4.5 x 1010 joules (12.4 megawatt hours, equivalent to 10.7 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
3.92 km28km SSW of Smith Valley, NVUSGS
4.01 kmCENTRAL CALIFORNIAEMSC

User reports for this quake (8)

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
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Yerington / Weak shaking (MMI III) / horizontal (sideways) swinging / 1-2 s : Swaying side to side | 3 users found this interesting.  
Elk Grove, CA. 95624 (168.1 km W of epicenter) [Map] / Weak shaking (MMI III) / both vertical and horizontal swinging / 2-5 s : I felt Virtigo and dizzy. It went on for a few seconds. I was sure it was an Earthquake. | 2 users found this interesting. (reported through our app)  
San Francisco (275.6 km WSW of epicenter) [Map] / Weak shaking (MMI III) / horizontal (sideways) swinging / 2-5 s : I was laying quietly and felt very small shaking/ swaying of building, about 8:48 pm. At first I thought it was a truck, but then realized trucks don’t do that. Staying at Casa Loma Hotel. Second floor. | 2 users found this interesting.  
Pollock Pines, El Dorado, California (103.1 km WNW of epicenter) [Map] / not felt (reported through our app)
Pollock Pines, El Dorado, California (103.1 km WNW of epicenter) [Map] / not felt (reported through our app)
SILVER PEAK NV (182.1 km ESE of epicenter) [Map] / not felt (reported through our app)
SILVER PEAK NV (182.1 km ESE of epicenter) [Map] / not felt (reported through our app)
Twain Harte, CA / Very weak shaking (MMI II) / single vertical bump / 1-2 s
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