Earthquake · reviewed by a seismologist
M 3.6ml
Earthquake near Indian Hills, NV
No earthquake was likely felt in Indian Hills in the 24 hours to 4:03 am PST (12:03 UTC). The last one was M 2.2, 6 km (4 mi) E, at 9:41 am PST on 2 November 2026, estimated intensity II (weak) in town. Every earthquake near Indian Hills
This page: a magnitude 3.6 earthquake was recorded 6 km (3 mi) east-northeast of Indian Hills, NV, at 5:24 am PST on 20 December 2018 (13:24 UTC), 8.1 km deep. 375 people have reported feeling it to USGS.
USGS: 5 km ENE of Indian Hills, Nevada
in Carson, NV · 50 km (31 mi) SSE of Reno, NV
- When
- 5:24 am PST on 20 December 2018 ()
- Where
- 6 km (3 mi) east-northeast of Indian Hills, NV · earthquakes near Indian Hills
- Magnitude
- M 3.6 (ml)
- Depth
- 8.1 km below the surface
- Felt
- 375 reports · strongest reported intensity IV
- Measured shaking
- intensity IV (ShakeMap)
- Nearest
- Carson City, 5 km NNW
- Nearest mapped fault
- East Carson Valley fault, 3 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 2820 days ago
Earthquake alerts for Indian Hills, NV
Get a notification in this browser when USGS records an earthquake near Indian Hills, NV. No account or email needed.
Alerts are on for .
Not a warning. An alert comes after USGS publishes a quake, usually minutes after the shaking. For early warning use ShakeAlert, through your phone's Wireless Emergency Alerts or the MyShake app.
This was a small earthquake. Shaking like this is often felt indoors nearby and very rarely causes damage.
At this magnitude and depth, people at rest would likely notice it out to about 69 km (43 mi) from the epicentre. In Indian Hills, 6 km away, the estimate is intensity III (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: Carson City 7 km, intensity III · Gardnerville Ranchos 25 km, intensity III · South Lake Tahoe 30 km, intensity II · Tahoe Vista 31 km, intensity II · Sunnyside-Tahoe City 38 km, intensity II · Truckee 46 km, intensity II · Topaz Ranch Estates 46 km, intensity II · Reno 47 km, intensity II. Estimated for each town centre; each link is that town's own record.
How big was it?
This earthquake released about 3.8 tons of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 4.6 would have released about 32 times as much.
- Northridge, California 1994 M 6.7 45,000× the energy of this one
- Mineral, Virginia 2011 M 5.8 2,000× the energy of this one
- Magna, Utah 2020 M 5.7 1,400× the energy of this one
- This earthquake M 3.6 about 3.8 tons of TNT
- Around the size people start to feel M 3.0 this one released 7.9× more
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
No earthquake of M4 or more has been recorded within 50 km since our catalogue begins in 2016.
Before 2016, the USGS record lists 9 earthquakes of M5 or more within 50 km; the five largest:
- 6.1 22 km SSE of Stagecoach, Nevada · 36 km ENE of this epicentre
- 6.1 4 km S of Carter Springs, Nevada · 33 km SSE of this epicentre
- 6.0 Near Reno, Nevada · 43 km N of this epicentre
- 5.5 California-Nevada border region · 47 km ESE of this epicentre
- 5.1 10 km SE of South Lake Tahoe, California · 31 km SSW 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 39.1129, -119.7290. Map © OpenStreetMap contributors.
Nearby places
| Place | Distance | Direction from the epicentre | |
|---|---|---|---|
| Carson City, NV | 5 km (3 mi) | NNW | earthquakes near Carson City |
| Douglas County, NV | 25 km (16 mi) | SSE | earthquakes near Douglas County |
| Storey County, NV | 40 km (25 mi) | NNE | earthquakes near Storey County |
| Lyon County, NV | 47 km (29 mi) | ESE | earthquakes near Lyon County |
| Alpine County, CA | 55 km (34 mi) | S | earthquakes near Alpine County |
| El Dorado County, CA | 79 km (49 mi) | WSW | earthquakes near El Dorado County |
Places and coordinates from the US Census Bureau Gazetteer (2024). Distances are from the epicentre.
Aftershocks so far
51 earthquakes have been recorded within 50 km since this one.
- 2.7 4km N of Dollar Point, CA
- 1.6 3 km NNE of Truckee, California
- 2.2 3 km NE of Mesa Vista, California
- 1.5 5 km S of Floriston, California
- 2.7 5 km SSE of Floriston, California
- 1.6 5 km N of Truckee, California
- 1.5 5 km ENE of Indian Hills, Nevada
- 2.8 5 km ENE of Indian Hills, Nevada
- 2.5 9km SE of Dollar Point, CA
- 2.1 12 km NNW of Virginia City, Nevada
- 1.9 5 km NNE of Johnson Lane, Nevada
- 2.1 4 km NNE of Johnson Lane, Nevada
- 3.2 11 km SSW of Dayton, Nevada
- 1.5 10 km SSW of Dayton, Nevada
- 1.9 11 km NNW of Virginia City, 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
- The official USGS event page — the source of record for every value above
- Did you feel it? Report it to USGS — reports go to USGS, not to us
- ShakeMap for this event, when USGS has produced one
QuakeIndex does not issue warnings. For earthquake early warning see ShakeAlert.