QuakeIndex

Earthquake · reviewed by a seismologist

M 2.5md

Earthquake near Burney, CA

No earthquake was likely felt in Burney in the 24 hours to 6:53 am PST (14:53 UTC). The last one was M 2.6, 11 km (7 mi) ESE, at 3:08 am PDT on 17 July 2026, estimated intensity II (weak) in town; 1 felt report to USGS. Every earthquake near Burney

This page: a magnitude 2.5 earthquake was recorded 28 km (17 mi) southeast of Burney, CA, at 12:12 am PDT on 26 May 2026 (07:12 UTC), 7.7 km deep. 1 person has reported feeling it to USGS.

USGS: 26 km NE of Viola, CA

12:12 am PDT, May 26, 2026 · · 7.7 km deep · released about 180 lb of TNT

10 km30 km60 km120 km N Shasta County 50 kmLassen County 70 kmTehama County 91 kmPlumas County 94 kmButte County 114 kmModoc County 118 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
12:12 am PDT on 26 May 2026 ()
Where
28 km (17 mi) southeast of Burney, CA · earthquakes near Burney
Magnitude
M 2.5 (md)
Depth
7.7 km below the surface
Felt
1 report
Nearest
Shasta County, 50 km W
Nearest mapped fault
Hat Creek fault, 5 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 99 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. In Burney, 28 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 180 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.5 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 86,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 61,000× the energy of this one
  3. Around the size people start to feel M 3.0 5.4× the energy of this one
  4. This earthquake M 2.5 about 180 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 5.0 on 2023-09-08 — about 5,200 times the energy of this one.

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

  1. 5.5 15 km NE of Mineral, California · 26 km S 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 40.6857, -121.4553. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Shasta County, CA 50 km (31 mi) W earthquakes near Shasta County
Lassen County, CA 70 km (44 mi) E earthquakes near Lassen County
Tehama County, CA 91 km (56 mi) SW earthquakes near Tehama County
Plumas County, CA 94 km (58 mi) SE earthquakes near Plumas County
Butte County, CA 114 km (71 mi) S earthquakes near Butte County
Modoc County, CA 118 km (73 mi) NNE earthquakes near Modoc County

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

Aftershocks so far

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

  1. 2.4 12 km WSW of Chester, CA
  2. 1.5 12 km WSW of Chester, CA
  3. 1.6 9 km ENE of Mineral, CA
  4. 1.7 9 km ENE of Shingletown, CA
  5. 1.6 7 km NNE of Burney, CA
  6. 1.8 17 km ENE of Mineral, CA
  7. 1.6 18 km ENE of Mineral, CA
  8. 1.7 17 km ENE of Mineral, CA
  9. 2.6 11 km ESE of Burney, CA
  10. 1.9 12 km NNE of Chester, CA
  11. 1.8 16 km NNE of Shingletown, CA
  12. 1.8 12 km NNE of Mineral, CA
  13. 1.8 12 km NNE of Mineral, CA
  14. 2.0 4 km S of Burney, CA
  15. 2.2 4 km S of Burney, CA

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.