QuakeIndex

explosion · automatic estimate, may change

M 2.0ml

Earthquake near Sparks, NV

No earthquake was likely felt in Sparks in the 24 hours to 10:24 am PST (18:24 UTC). The last one was M 2.3, 11 km (7 mi) WSW, at 11:07 pm PDT on 10 October 2026, estimated intensity II (weak) in town; 7 felt reports to USGS. Every earthquake near Sparks

No: USGS classifies this as a explosion, not an earthquake. A magnitude 2.0 explosion was recorded 9 km (6 mi) east of Sparks, NV, at 12:32 pm PST on 17 December 2024 (20:32 UTC), less than 1 km deep.

USGS: 9 km E of Sparks, Nevada

18 km (11 mi) E of Reno, NV · 8 km (5 mi) SE of Sparks, NV

12:32 pm PST, Dec 17, 2024 · · 0.0 km deep · released about 30 lb of TNT

10 km30 km60 km120 km N Storey County 15 kmCarson City 43 kmLyon County 69 kmDouglas County 70 kmSierra County 75 kmNevada County 100 kmAlpine County 102 kmPlacer County 106 kmEl Dorado County 113 km
Distance rings around the epicentre, with the nearest towns at their true direction and later quakes as coloured dots. Not a shaking map — see the USGS ShakeMap for that.
When
12:32 pm PST on 17 December 2024 ()
Where
9 km (6 mi) east of Sparks, NV · earthquakes near Sparks
Magnitude
M 2.0 (ml)
Depth
0.0 km below the surface
Felt
no reports yet
Nearest
Storey County, 15 km SE
Nearest mapped fault
Northern Virginia Range fault, 3 km from its surface trace — near is not the same as on
Status
Automatic — a machine’s first estimate, which may change

USGS · last changed by USGS · we first saw it 695 days ago

This was a minor earthquake. Quakes this small are rarely felt and do not cause damage.

At this magnitude and depth, people at rest would likely notice it out to about 16 km (10 mi) from the epicentre. In Sparks, 9 km away, the estimate is intensity II (weak). Estimated from magnitude, depth and distance with the intensity equation USGS Did You Feel It? uses; felt reports, where there are any, are the measurement.

Likely felt in: Sparks 9 km, intensity II · Spanish Springs 14 km, intensity II · Reno 14 km, intensity II. Estimated for each town centre; each link is that town's own record.

USGS catalogues this as explosion, not an earthquake.

How big was it?

This earthquake released about 30 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.0 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 500,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 350,000× the energy of this one
  3. Around the size people start to feel M 3.0 32× the energy of this one
  4. This earthquake M 2.0 about 30 lb of TNT

Energy from the Gutenberg–Richter relation (log10E = 1.5M + 4.8), rounded to two figures; bar length is magnitude, which is already a logarithm of energy. Magnitudes of past earthquakes from the USGS catalogue.

For this area

The largest earthquake within 50 km since 2016 was M 4.5 on 2020-03-21 — about 5,600 times the energy of this one.

Before 2016, the USGS record lists 8 earthquakes of M5 or more within 50 km; the five largest:

  1. 6.4 Near Fernley, Nevada · 25 km E of this epicentre
  2. 6.1 22 km SSE of Stagecoach, Nevada · 48 km SE of this epicentre
  3. 6.0 Near Reno, Nevada · 14 km WSW of this epicentre
  4. 6.0 6 km WNW of Verdi, California · 37 km W of this epicentre
  5. 5.5 7 km N of Wadsworth, Nevada · 35 km ENE of this epicentre

Since 2016: the QuakeIndex catalogue (US, M1.5+), built from the USGS FDSN event service. Before 2016: USGS ComCat, M5+ from 1900. Distances are between epicentres. This is the record, not a forecast.

Where

Epicentre 39.5320, -119.6449. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Storey County, NV 15 km (9 mi) SE earthquakes near Storey County
Carson City, NV 43 km (27 mi) SSW earthquakes near Carson City
Lyon County, NV 69 km (43 mi) SE earthquakes near Lyon County
Douglas County, NV 70 km (43 mi) S earthquakes near Douglas County
Sierra County, CA 75 km (47 mi) W earthquakes near Sierra County
Nevada County, CA 100 km (62 mi) WSW earthquakes near Nevada County

Places and coordinates from the US Census Bureau Gazetteer (2024). Distances are from the epicentre.

Aftershocks so far

45 earthquakes have been recorded within 50 km since this one.

  1. 2.6 3 km NW of Cold Springs, NV
  2. 1.7 7 km NNE of Kings Beach, CA
  3. 1.5 5 km N of Spanish Springs, Nevada
  4. 1.8 9 km ENE of Sparks, Nevada
  5. 1.6 11 km E of Sparks, Nevada
  6. 2.2 9 km ENE of Sparks, Nevada
  7. 1.5 8 km SE of Silver Springs, Nevada
  8. 1.8 10 km ESE of Silver Springs, Nevada
  9. 2.1 6 km SSE of Floriston, California
  10. 2.3 2 km NNE of Fernley, Nevada
  11. 1.8 4 km ESE of Truckee, CA
  12. 2.4 7 km W of Wadsworth, Nevada
  13. 1.9 13 km NNW of Stagecoach, Nevada
  14. 1.5 5 km SE of Floriston, California
  15. 1.8 3 km W of Nixon, Nevada

Counted from the QuakeIndex database, which ingests the USGS feed every 30 seconds · as of . QuakeIndex does not forecast aftershocks. When USGS issues an operational aftershock forecast it appears on the USGS event page.

On USGS

QuakeIndex does not issue warnings. For earthquake early warning see ShakeAlert.