QuakeIndex

Earthquake · reviewed by a seismologist

M 2.0md

Earthquake near Truckee, CA

No earthquake was likely felt in Truckee in the 24 hours to 8:57 am PST (16:57 UTC). The last one was M 3.3, 49 km (31 mi) S, at 3:00 am PDT on 2 October 2026, estimated intensity II (weak) in town; 532 felt reports to USGS. Every earthquake near Truckee

This page: a magnitude 2.0 earthquake was recorded 10 km (6 mi) north-northeast of Truckee, CA, at 2:10 am PDT on 18 July 2026 (09:10 UTC), 4.9 km deep. 1 person has reported feeling it to USGS.

USGS: 10 km NNE of Truckee, CA

31 km (19 mi) WSW of Reno, NV

2:10 am PDT, Jul 18, 2026 · · 4.9 km deep · released about 33 lb of TNT

10 km30 km60 km120 km N Sierra County 36 kmCarson City 46 kmNevada County 54 kmStorey County 55 kmPlacer County 62 kmDouglas County 74 kmEl Dorado County 77 kmPlumas County 86 kmAlpine County 93 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
2:10 am PDT on 18 July 2026 ()
Where
10 km (6 mi) north-northeast of Truckee, CA · earthquakes near Truckee
Magnitude
M 2.0 (md)
Depth
4.9 km below the surface
Felt
1 report · strongest reported intensity I
Nearest
Sierra County, 36 km WNW
Nearest mapped fault
Dog Valley fault, 2 km from its surface trace — near is not the same as on
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 106 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 Truckee, 10 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: Truckee 10 km, intensity II. Estimated for each town centre; each link is that town's own record.

How big was it?

This earthquake released about 33 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 5.8 450,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 320,000× the energy of this one
  3. Around the size people start to feel M 3.0 29× the energy of this one
  4. This earthquake M 2.0 about 33 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 4.7 on 2021-05-07 — about 8,500 times the energy of this one.

Before 2016, the USGS record lists 9 earthquakes of M5 or more within 50 km; the five largest:

  1. 6.0 Near Reno, Nevada · 32 km ENE of this epicentre
  2. 6.0 6 km WNW of Verdi, California · 17 km NNE of this epicentre
  3. 5.9 9 km NW of Truckee, California · 9 km WSW of this epicentre
  4. 5.6 5 km NE of Loyalton, California · 34 km N of this epicentre
  5. 5.3 11 km N of Soda Springs, California · 21 km W 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 39.4128, -120.1585. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Sierra County, CA 36 km (22 mi) WNW earthquakes near Sierra County
Carson City, NV 46 km (28 mi) SE earthquakes near Carson City
Nevada County, CA 54 km (34 mi) WSW earthquakes near Nevada County
Storey County, NV 55 km (34 mi) E earthquakes near Storey County
Placer County, CA 62 km (39 mi) SW earthquakes near Placer County
Douglas County, NV 74 km (46 mi) SE earthquakes near Douglas County

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

Aftershocks so far

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

  1. 1.7 3 km S of Dollar Point, CA
  2. 2.1 9 km SE of Dollar Point, CA
  3. 1.9 4 km NNE of Dollar Point, CA
  4. 2.3 6 km ESE of Mogul, Nevada
  5. 1.6 2 km NNW of Sun Valley, Nevada
  6. 1.9 1 km WNW of Sun Valley, Nevada
  7. 2.8 1 km WNW of Sun Valley, Nevada
  8. 1.8 1 km WNW of Sun Valley, Nevada
  9. 1.6 1 km NNW of Sun Valley, Nevada
  10. 2.1 11 km N of Kings Beach, CA
  11. 2.3 9 km NW of Verdi-Mogul, NV
  12. 1.7 5 km SSE of Floriston, California
  13. 2.4 4 km NW of Cold Springs, NV
  14. 1.8 8 km ESE of Sparks, Nevada
  15. 1.6 9 km NNE of Truckee, CA

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.