Moderate mag. 4.3 earthquake - Mono County, 37 mi southeast of South Lake Tahoe, El Dorado County, California, USA, on 8 Jul 10:10 pm (GMT -7) -

This quake was likely an aftershock of the 5.2 quake Mono County, 38 mi southeast of South Lake Tahoe, El Dorado County, California, USA, July, 8 2021 22:50 GMT, which had occurred 6 hours earlier.
Moderate mag. 4.3 earthquake - Mono County, 37 mi southeast of South Lake Tahoe, El Dorado County, California, USA, on 8 Jul 10:10 pm (GMT -7)

Moderate magnitude 4.3 earthquake at 2 km depth

9 Jul 05:12 UTC: First to report: USGS after 2 minutes.
9 Jul 05:14: Magnitude recalculated from 4.5 to 4.7. Hypocenter depth recalculated from 8.0 to 1.7 km (from 5 to 1.1 mi). Epicenter location corrected by 9.2 km (5.7 mi) towards ENE.
9 Jul 05:15: Magnitude recalculated from 4.7 to 4.4.
9 Jul 05:39: Magnitude recalculated from 4.4 to 4.3.
Date & time: Jul 9, 2021 05:10:35 UTC -
Local time at epicenter: 8 Jul 10:10 pm (GMT -7)
Magnitude: 4.3
Depth: 1.7 km
Epicenter latitude / longitude: 38.56384°N / 119.4815°W (Mono, California, United States)
Antipode: 38.564°S / 60.519°E
Nearest volcano: Mono Lake (76 km / 47 mi)
Nearby towns and cities:
2 km (1 mi) E of Coleville (California) (pop: 495) --> See nearby quakes!
19 km (12 mi) S of Topaz Ranch Estates (pop: 1,500) --> See nearby quakes!
27 km (17 mi) SSW of Smith Valley (pop: 1,600) --> See nearby quakes!
43 km (26 mi) SSE of Gardnerville Ranchos (pop: 11,300) --> See nearby quakes!
54 km (34 mi) SSW of Greenfield (pop: 3,060) --> See nearby quakes!
58 km (36 mi) SSE of Johnson Lane (Douglas County) (pop: 6,490) --> See nearby quakes!
60 km (37 mi) SE of South Lake Tahoe (El Dorado County, California) (pop: 21,700) --> See nearby quakes!
111 km (69 mi) SSE of Sparks (pop: 96,100) --> See nearby quakes!
111 km (69 mi) SSE of Reno (pop: 241,400) --> See nearby quakes!
175 km (109 mi) E of Sacramento (California) (pop: 490,700) --> See nearby quakes!
Weather at epicenter at time of quake:
Clear Sky 19.2°C (66 F), humidity: 40%, wind: 3 m/s (7 kts) from SSW
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 1.8 x 1011 joules (49.4 megawatt hours, equivalent to 42.5 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
4.31.7 km27km SSW of Smith Valley, NVUSGS
4.56 kmCENTRAL CALIFORNIAEMSC

User reports for this quake (53)

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
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Modesto, Ca (267.7 km S of epicenter) [Map] / Light shaking (MMI IV) / simple rolling (tilting sideways along one direction) / 5-10 s : Actually my cell phone sho | One user found this interesting.  
Dairyville ca (284.1 km NW of epicenter) [Map] / not felt : Water in cats bowl started shaking | 2 users found this interesting.  
Georgetown, CA / Light shaking (MMI IV) / complex rolling (tilting in multiple directions) / 5-10 s : I was in a parking lot next to my car. Saw car jiggle around an felt ground rumble beneath me. Had to double check my parking break was on for fear car would roll away! | One user found this interesting.  
South Lake Tahoe, El Dorado, California (56.9 km NW of epicenter) [Map] / Weak shaking (MMI III) / complex motion difficult to describe / 10-15 s : Laying in bed and it felt like someone was under my bed and the glass on the lamp rattled  
SILVER PEAK NV (184.5 km ESE of epicenter) [Map] / not felt (reported through our app)
Roseville, CA (155.6 km W of epicenter) [Map] / Very weak shaking (MMI II) / vibration and rolling / 5-10 s
Gardnerville, Douglas, Nevada (48.4 km NNW of epicenter) [Map] / Weak shaking (MMI III) (reported through our app)
Minden (63.7 km NNW of epicenter) [Map] / Weak shaking (MMI III) / both vertical and horizontal swinging / very short
Coleville, ca (3.1 km NW of epicenter) [Map] / Moderate shaking (MMI V) / 1-2 s (reported through our app)
Pioneer, Amador, California (92.3 km W of epicenter) [Map] / Weak shaking (MMI III)
Home (96.9 km W of epicenter) [Map] / Weak shaking (MMI III) / complex motion difficult to describe / 2-5 s
Smiths (24.7 km NNE of epicenter) [Map] / Light shaking (MMI IV) (reported through our app)
Reno NV (98.4 km NNW of epicenter) [Map] / Very weak shaking (MMI II) / single lateral shake / 2-5 s : On 4th floor of an apartment building. Built up to a few lateral jolts. (reported through our app)  
Merced (166.1 km SSW of epicenter) [Map] / Light shaking (MMI IV) / single lateral shake / 2-5 s : A little shake  
South Lake Tahoe, El Dorado, California (56.9 km NW of epicenter) [Map] / Weak shaking (MMI III) / complex motion difficult to describe / 10-15 s : Laying in bed and it felt like someone was under my bed and the glass on the lamp rattled  
Canoga Park, Los Angeles, California (491.5 km S of epicenter) [Map] / Moderate shaking (MMI V) (reported through our app)
near Twain Harte, Tuolumne, California (76.8 km SW of epicenter) [Map] / Weak shaking (MMI III) / single lateral shake / 2-5 s (reported through our app)
Elk Grove,ca (171.7 km W of epicenter) [Map] / Very weak shaking (MMI II) / single lateral shake / 2-5 s (reported through our app)
Linden, San Joaquin, California (155.8 km WSW of epicenter) [Map] / Weak shaking (MMI III)
Sacramento Ca (170.9 km W of epicenter) [Map] / Very weak shaking (MMI II) (reported through our app)
Rail Road Flat CA (95.4 km WSW of epicenter) [Map] / Light shaking (MMI IV) / rattling, vibrating / 5-10 s (reported through our app)
Rosemont, Sacramento, California (168 km W of epicenter) [Map] / Very weak shaking (MMI II) / simple rolling (tilting sideways along one direction) / 2-5 s (reported through our app)
Pine Grove (104.1 km W of epicenter) [Map] / Light shaking (MMI IV) / rattling, vibrating / 2-5 s
Kingsbury, Douglas, Nevada (59.8 km NW of epicenter) [Map] / Light shaking (MMI IV) / horizontal (sideways) swinging / 2-5 s : In bed abs felt bed vibrating sideways  
Tracy ca (195.9 km WSW of epicenter) [Map] / Weak shaking (MMI III) / horizontal (sideways) swinging / 2-5 s
Gardnerville Nevada / Light shaking (MMI IV) / simple rolling (tilting sideways along one direction) / 2-5 s
Reno 89509. Just went to bed falling asleep and th / Moderate shaking (MMI V) / simple rolling (tilting sideways along one direction) / 5-10 s : Not a jolt more of a rolling undulating feeling.  
95667 / Weak shaking (MMI III) / single lateral shake / very short
Pittsburg, ca / Very weak shaking (MMI II) / simple rolling (tilting sideways along one direction) / 15-20 s : A gentle rolling that seemed to go on for awhile but was probably 15-20 seconds.  
WINTON, CA / Weak shaking (MMI III) / very short : bed shook  
Las Vegas / not felt
Magalia CA / Light shaking (MMI IV) / single lateral shake / 20-30 s
South Lake Tahoe / not felt
SOUTH LAKE TAHOE / Very weak shaking (MMI II) / 2-5 s
TRACY / Very weak shaking (MMI II) / 10-15 s
PIONEER,CA / Light shaking (MMI IV) / vibration and rolling / 10-15 s
Ripon / Very weak shaking (MMI II) / horizontal (sideways) swinging / 2-5 s
Vacaville, CA / Very weak shaking (MMI II) / single lateral shake / 1-2 s
Minden / Light shaking (MMI IV) / rattling, vibrating / 2-5 s : Shook my bed  
Murphys, ca / Weak shaking (MMI III)
At home in Tracy, CA / Light shaking (MMI IV) / horizontal (sideways) swinging / 1-2 s : Shook my bed back and forth for a couple seconds. Felt a little queasy.  
Tracy / Very weak shaking (MMI II) / horizontal (sideways) swinging / 1-2 s : Small shake  
Ione / Weak shaking (MMI III) / rattling, vibrating / 5-10 s : Little shake  
Truckee / Very weak shaking (MMI II) / horizontal (sideways) swinging / 1-2 s : Waves  
Sacramento / Light shaking (MMI IV) / very short
Coleville / Light shaking (MMI IV) / vertical swinging (up and down) / 2-5 s : Woke up from sleeping, with shaking side to side!  
Valley springs,CA / Weak shaking (MMI III) / single vertical bump / 1-2 s : I was sitting in my trailer and it shook the trailer a bit. Felt it for sure!  
SACRAMENTO / Light shaking (MMI IV) / rattling, vibrating / 1-2 s
95348 / Light shaking (MMI IV) / rattling, vibrating / 1-2 s
Modesto / Very weak shaking (MMI II) / very short : I was sitting on my bed and felt like it was moving a little  
LAS VEGAS / Very weak shaking (MMI II) / horizontal (sideways) swinging / 1-2 s : Felt a slight swaying while in bed lasting 2 to 4 seconds lateral movement for sure  
Stockton / Weak shaking (MMI III) / very short
Jamestown / Very weak shaking (MMI II) / 1-2 s
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