QuakeIndex

Earthquake · automatic estimate, may change

M 1.6ml

Earthquake near Alamo, NV

USGS: 26 km WSW of Alamo, Nevada

3:23 am PDT, Oct 1, 2026 · · 16 km deep · released about 7.6 lb of TNT

10 km30 km60 km120 km N Lincoln County 65 kmNye County 119 km
Distance rings around the epicentre, with the nearest towns at their true direction. Not a shaking map — see the USGS ShakeMap for that.
When
3:23 am PDT on 1 October 2026 ()
Where
26 km (16 mi) WSW of Alamo, NV · earthquakes near Alamo
Magnitude
M 1.6 (ml)
Depth
16 km below the surface
Felt
no reports yet
Nearest
Lincoln County, 65 km NE
Status
Automatic — a machine’s first estimate, which may change

USGS · last changed by USGS · we first saw it 2 days ago

A magnitude 1.6 earthquake was recorded 26 km (16 mi) WSW of Alamo, NV, at 3:23 am PDT on 1 October 2026 (10:23 UTC). This was a minor earthquake. Quakes this small are rarely felt and do not cause damage.

How big was it?

This earthquake released about 7.6 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.6 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 2,000,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 1,400,000× the energy of this one
  3. Around the size people start to feel M 3.0 130× the energy of this one
  4. This earthquake M 1.6 about 7.6 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 16,000 times the energy of this one.

Before 2016, the USGS record lists 2 earthquakes of M5 or more within 50 km:

  1. 5.3 45km NW of Alamo, NV · 43 km NNW of this epicentre
  2. 5.0 43 km SSE of Alamo, Nevada · 49 km SE 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 37.2673, -115.4369. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Lincoln County, NV 65 km (40 mi) NE earthquakes near Lincoln County
Nye County, NV 119 km (74 mi) NW earthquakes near Nye County
Clark County, NV 123 km (76 mi) SSE earthquakes near Clark County

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

Aftershocks so far

No further earthquakes have been recorded within 50 km since this one.

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.