QuakeIndex

Earthquake · reviewed by a seismologist

M 1.6md

Earthquake near Burney, CA

No earthquake was likely felt in Burney in the 24 hours to 2:51 am PST (10:51 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 1.6 earthquake was recorded 41 km (25 mi) east-southeast of Burney, CA, at 10:48 am PDT on 22 October 2024 (17:48 UTC), 13 km deep.

USGS: 35 km SSE of Fall River Mills, CA

10:48 am PDT, Oct 22, 2024 · · 13 km deep · released about 6.6 lb of TNT

10 km30 km60 km120 km N Lassen County 50 kmShasta County 70 kmPlumas County 89 kmModoc County 104 kmTehama County 110 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
10:48 am PDT on 22 October 2024 ()
Where
41 km (25 mi) east-southeast of Burney, CA · earthquakes near Burney
Magnitude
M 1.6 (md)
Depth
13 km below the surface
Felt
no reports yet
Nearest
Lassen County, 50 km E
Nearest mapped fault
McArthur fault, 7 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 750 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. In Burney, 41 km away, the estimate is intensity I (not felt). 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 6.6 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 2,300,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 1,600,000× the energy of this one
  3. Around the size people start to feel M 3.0 140× the energy of this one
  4. This earthquake M 1.6 about 6.6 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 5.0 on 2023-09-08 — about 140,000 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 · 38 km SW 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 40.7377, -121.2145. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Lassen County, CA 50 km (31 mi) E earthquakes near Lassen County
Shasta County, CA 70 km (43 mi) W earthquakes near Shasta County
Plumas County, CA 89 km (55 mi) SSE earthquakes near Plumas County
Modoc County, CA 104 km (64 mi) NNE earthquakes near Modoc County
Tehama County, CA 110 km (68 mi) SW earthquakes near Tehama County
Butte County, CA 124 km (77 mi) SSW earthquakes near Butte County

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

Aftershocks so far

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

  1. 2.0 14 km NNW of Susanville, CA
  2. 2.0 15 km NNW of Susanville, CA
  3. 2.0 23 km SE of Burney, CA
  4. 2.1 14 km NNW of Susanville, CA
  5. 2.1 15 km NNW of Susanville, CA
  6. 2.2 16 km NNW of Susanville, CA
  7. 1.6 15 km NNW of Susanville, CA
  8. 2.3 16 km NNW of Susanville, CA
  9. 2.2 15 km NNW of Susanville, CA
  10. 2.2 15 km NNW of Susanville, CA
  11. 2.0 15 km NNW of Susanville, CA
  12. 1.8 15 km NNW of Susanville, CA
  13. 1.9 15 km NNW of Susanville, CA
  14. 4.9 15 km NNW of Susanville, CA
  15. 2.7 15 km NNW of Susanville, 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.