QuakeIndex

Earthquake · reviewed by a seismologist

M 4.4mwr

Earthquake near Alamo, NV

No earthquake was likely felt in Alamo in the 24 hours to 3:53 pm PST (23:53 UTC). The last one was M 3.6, 33 km (21 mi) SSW, at 12:44 am PDT on 30 April 2026, estimated intensity II (weak) in town. Every earthquake near Alamo

This page: a magnitude 4.4 earthquake was recorded 30 km (19 mi) south-southwest of Alamo, NV, at 8:06 am PDT on 29 April 2026 (15:06 UTC), 4.0 km deep. 114 people have reported feeling it to USGS.

USGS: 30 km SSW of Alamo, Nevada

98 km (61 mi) N of Las Vegas, NV

8:06 am PDT, Apr 29, 2026 · · 4.0 km deep · released about 62 tons of TNT

10 km30 km60 km120 km N Lincoln County 70 kmClark County 103 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
8:06 am PDT on 29 April 2026 ()
Where
30 km (19 mi) south-southwest of Alamo, NV · earthquakes near Alamo
Magnitude
M 4.4 (mwr)
Depth
4.0 km below the surface
Felt
114 reports · strongest reported intensity III
Measured shaking
intensity V (ShakeMap)
USGS impact alert
green
Nearest
Lincoln County, 70 km NNE
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 50 days ago

This was a light earthquake. It is usually felt clearly nearby and can rattle windows and dishes, but damage is uncommon.

At this magnitude and depth, people at rest would likely notice it out to about 131 km (81 mi) from the epicentre. In Alamo, 30 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: Alamo 30 km, intensity III. Estimated for each town centre; each link is that town's own record.

How big was it?

This earthquake released about 62 tons of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 5.4 would have released about 32 times as much.

  1. Northridge, California 1994 M 6.7 2,700× the energy of this one
  2. Mineral, Virginia 2011 M 5.8 120× the energy of this one
  3. Magna, Utah 2020 M 5.7 86× the energy of this one
  4. This earthquake M 4.4 about 62 tons of TNT
  5. Around the size people start to feel M 3.0 this one released 130× 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

The largest earthquake within 50 km (31 mi) since our catalogue begins in 2016. No other earthquake of M4 or more has been recorded this close in that time.

Before 2016, the USGS record lists one earthquake of M5 or more within 50 km:

  1. 5.0 43 km SSE of Alamo, Nevada · 30 km ESE 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 37.1132, -115.3011. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Lincoln County, NV 70 km (43 mi) NNE earthquakes near Lincoln County
Clark County, NV 103 km (64 mi) SSE earthquakes near Clark County
Nye County, NV 139 km (87 mi) NW earthquakes near Nye County

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

Aftershocks so far

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

  1. 2.0 30 km SSW of Alamo, Nevada
  2. 1.9 29 km SSW of Alamo, Nevada
  3. 2.4 29 km SSW of Alamo, Nevada
  4. 2.1 30 km SSW of Alamo, Nevada
  5. 1.7 15 km SSW of Alamo, Nevada
  6. 1.7 21 km NNE of Indian Springs, Nevada
  7. 1.7 21 km E of Alamo, Nevada
  8. 1.7 26 km SW of Alamo, Nevada
  9. 1.6 30 km SSW of Alamo, Nevada
  10. 2.0 32 km SSW of Alamo, Nevada
  11. 1.9 31 km SSW of Alamo, Nevada
  12. 1.5 27 km SSW of Alamo, Nevada
  13. 1.5 35 km SE of Alamo, Nevada
  14. 1.7 31 km SE of Rachel, Nevada
  15. 1.6 31 km SE of Rachel, 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.