QuakeIndex

Earthquake · automatic estimate, may change

M 2.8ml

14 km SSE of Tecopa, California

Yes. A magnitude 2.8 earthquake was recorded 14 km SSE of Tecopa, California, at 1:55 am PST on 15 January 2026 (09:55 UTC), 16 km deep. The magnitude and location are an automatic first estimate and may change.

· 16 km deep · released about 460 lb of TNT

10 km30 km60 km120 km N San Bernardino County 96 kmClark County 119 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 2.8 (ml)
Depth
16 km below the surface
Felt
no reports yet
Nearest
San Bernardino County, 96 km S
Nearest mapped fault
Garlock fault, 19 km from its surface trace — near is not the same as on
Status
Automatic — a machine’s first estimate, which may change

USGS · last changed by USGS · we first saw it 302 days ago

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 21 km (13 mi) from the epicentre. 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 460 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.8 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 33,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 23,000× the energy of this one
  3. Around the size people start to feel M 3.0 2.1× the energy of this one
  4. This earthquake M 2.8 about 460 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 4.5 on 2018-07-05 — about 370 times the energy of this one.

Before 2016, the USGS record since 1900 lists no earthquake of M5 or more within 50 km.

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 35.7202, -116.1914. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
San Bernardino County, CA 96 km (60 mi) S earthquakes near San Bernardino County
Clark County, NV 119 km (74 mi) ENE earthquakes near Clark County
Inyo County, CA 144 km (89 mi) NW earthquakes near Inyo County

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

Aftershocks so far

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

  1. 2.7 32 km WSW of Tecopa, CA
  2. 1.5 17 km SSW of Tecopa, California
  3. 2.1 18 km E of Shoshone, CA
  4. 2.7 31 km NE of Fort Irwin, CA
  5. 1.5 38 km WSW of Shoshone, California
  6. 1.8 26 km NW of Baker, CA
  7. 2.2 27 km S of Tecopa, CA
  8. 1.5 19 km WNW of Shoshone, California
  9. 1.8 27 km S of Tecopa, CA
  10. 3.3 27 km S of Tecopa, CA
  11. 1.9 20 km N of Shoshone, California
  12. 1.5 12 km NE of Tecopa, California
  13. 1.8 18 km SSW of Tecopa, California

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.