QuakeIndex

Earthquake · reviewed by a seismologist

M 2.0ml

Earthquake near Alamo, NV

No earthquake was likely felt in Alamo in the 24 hours to 3:31 pm PST (23:31 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 2.0 earthquake was recorded 29 km (18 mi) south-southwest of Alamo, NV, at 8:43 pm PDT on 9 October 2026 (03:43 UTC), 11 km deep.

USGS: 29 km SSW of Alamo, Nevada

99 km (62 mi) N of Las Vegas, NV

8:43 pm PDT, Oct 9, 2026 · · 11 km deep · released about 31 lb of TNT

10 km30 km60 km120 km N Lincoln County 69 kmClark County 105 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
8:43 pm PDT on 9 October 2026 ()
Where
29 km (18 mi) south-southwest of Alamo, NV · earthquakes near Alamo
Magnitude
M 2.0 (ml)
Depth
11 km below the surface
Felt
no reports yet
Nearest
Lincoln County, 69 km NE
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 34 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 12 km (7 mi) from the epicentre. In Alamo, 29 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.

How big was it?

This earthquake released about 31 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 5.8 480,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 340,000× the energy of this one
  3. Around the size people start to feel M 3.0 31× the energy of this one
  4. This earthquake M 2.0 about 31 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 4.4 on 2026-04-29 — about 4,000 times the energy of this one.

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 37.1257, -115.3016. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Lincoln County, NV 69 km (43 mi) NE earthquakes near Lincoln County
Clark County, NV 105 km (65 mi) SSE earthquakes near Clark County
Nye County, NV 138 km (86 mi) NW earthquakes near Nye County

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

Aftershocks so far

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

  1. 1.7 28 km SSW of Alamo, Nevada
  2. 1.7 28 km SSW of Alamo, Nevada
  3. 1.5 26 km SW of Alamo, Nevada
  4. 1.6 33 km SSW of Alamo, Nevada
  5. 1.9 20 km SSW of Alamo, Nevada
  6. 1.7 25 km SSW of Alamo, Nevada
  7. 1.6 29 km SSW of Alamo, Nevada
  8. 1.5 29 km SSW of Alamo, Nevada
  9. 1.7 29 km SSW of Alamo, Nevada
  10. 2.0 30 km SSW of Alamo, Nevada
  11. 1.9 28 km SSW of Alamo, Nevada
  12. 2.3 29 km SSW of Alamo, 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.

Revisions

USGS refines a solution as more stations report. Every change we have seen is listed here.

What changedFromToWhen
review statusautomaticreviewed
location27 km SSW of Alamo, Nevada29 km SSW of Alamo, Nevada
longitude-115.27-115.3
latitude37.1337.13
depth0.911.12
magnitude2.042.01

On USGS

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