QuakeIndex

Earthquake · reviewed by a seismologist

M 2.6md

Earthquake near Shingletown, CA

No earthquake was likely felt in Shingletown in the 24 hours to 2:38 pm PST (22:38 UTC). The last one was M 5.6, 170 km (106 mi) SW, at 8:10 am PDT on 24 June 2026, estimated intensity III (weak) in town; 5,311 felt reports to USGS. Every earthquake near Shingletown

This page: a magnitude 2.6 earthquake was recorded 10 km (6 mi) west-northwest of Shingletown, CA, at 8:56 am PDT on 9 September 2024 (15:56 UTC), 16 km deep.

USGS: 10 km NW of Shingletown, CA

87 km (54 mi) N of Chico, CA · 31 km (20 mi) E of Redding, CA

8:56 am PDT, Sep 9, 2024 · · 16 km deep · released about 230 lb of TNT

10 km30 km60 km120 km N Shasta County 26 kmTehama County 49 kmTrinity County 95 kmButte County 102 kmGlenn County 108 kmPlumas County 116 kmLassen 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
8:56 am PDT on 9 September 2024 ()
Where
10 km (6 mi) west-northwest of Shingletown, CA · earthquakes near Shingletown
Magnitude
M 2.6 (md)
Depth
16 km below the surface
Felt
no reports yet
Nearest
Shasta County, 26 km N
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 721 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 18 km (11 mi) from the epicentre. In Shingletown, 10 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.

Likely felt in: Shingletown 10 km, intensity II. Estimated for each town centre; each link is that town's own record.

How big was it?

This earthquake released about 230 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.6 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 65,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 46,000× the energy of this one
  3. Around the size people start to feel M 3.0 4.1× the energy of this one
  4. This earthquake M 2.6 about 230 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

No earthquake of M4 or more has been recorded within 50 km since our catalogue begins in 2016.

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

  1. 5.5 15 km NE of Mineral, California · 46 km E of this epicentre
  2. 5.1 7km NW of Redding, CA · 37 km WNW 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 40.5275, -121.9997. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Shasta County, CA 26 km (16 mi) N earthquakes near Shasta County
Tehama County, CA 49 km (30 mi) SSW earthquakes near Tehama County
Trinity County, CA 95 km (59 mi) W earthquakes near Trinity County
Butte County, CA 102 km (63 mi) SSE earthquakes near Butte County
Glenn County, CA 108 km (67 mi) SSW earthquakes near Glenn County
Plumas County, CA 116 km (72 mi) ESE earthquakes near Plumas County

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

Aftershocks so far

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

  1. 1.7 9 km NE of Shasta Lake, CA
  2. 1.5 2 km SE of Mineral, CA
  3. 1.7 13 km NNE of Mineral, CA
  4. 1.6 21 km SSE of Burney, CA
  5. 1.7 9 km N of Shingletown, CA
  6. 1.9 6 km WNW of Manton, CA
  7. 1.7 9 km NE of Shasta Lake, CA
  8. 2.4 7 km ESE of Red Bluff, CA
  9. 2.6 6 km ESE of Red Bluff, CA
  10. 1.7 12 km W of Mineral, CA
  11. 1.8 12 km W of Mineral, CA
  12. 2.7 12 km E of Red Bluff, CA
  13. 1.7 30 km SW of Mineral, CA
  14. 2.6 15 km WNW of Round Mountain, CA
  15. 1.6 13 km NNE of Shingletown, 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.