QuakeIndex

Earthquake · reviewed by a seismologist

M 1.6ml

31 km NE of Benton, California

Yes. A magnitude 1.6 earthquake was recorded 31 km NE of Benton, California, at 9:11 pm PDT on 17 October 2026 (04:11 UTC), 12 km deep.

· 12 km deep · released about 7.1 lb of TNT

10 km30 km60 km120 km N Esmeralda County 55 kmMono County 60 kmMineral County 61 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
Magnitude
M 1.6 (ml)
Depth
12 km below the surface
Felt
no reports yet
Nearest
Esmeralda County, 55 km ESE
Nearest mapped fault
White Mountains fault, 13 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 3 days ago

This was a minor earthquake. Quakes this small are rarely felt and do not cause damage.

At this magnitude and depth it was probably too small to be felt, even directly above it. 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 7.1 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 2,100,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 1,500,000× 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 7.1 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 6.5 on 2020-05-15 — about 24,000,000 times the energy of this one.

Before 2016, the USGS record lists 27 earthquakes of M5 or more within 50 km; the five largest:

  1. 6.3 The 1934 Excelsior Mountains, Nevada Earthquake · 35 km NNW of this epicentre
  2. 6.1 Near Tonopah Junction, Nevada · 17 km E of this epicentre
  3. 5.6 Excelsior Mountains, Nevada (Foreshock) · 38 km NNW of this epicentre
  4. 5.6 37 km N of Dyer, Nevada · 10 km E of this epicentre
  5. 5.6 24 km WSW of Dyer, Nevada · 43 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 37.9944, -118.1992. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Esmeralda County, NV 55 km (34 mi) ESE earthquakes near Esmeralda County
Mono County, CA 60 km (37 mi) W earthquakes near Mono County
Mineral County, NV 61 km (38 mi) NNW earthquakes near Mineral County
Lyon County, NV 144 km (89 mi) NW earthquakes near Lyon County

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

Aftershocks so far

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

  1. 2.7 32 km SE of Bodie, CA
  2. 2.8 39 km SSW of Qualeys Camp, NV

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
location30 km NE of Benton, California31 km NE of Benton, California
longitude-118.2-118.2
latitude37.9937.99
depth10.7311.76
magnitude1.651.58

On USGS

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