QuakeIndex

Earthquake · reviewed by a seismologist

M 2.0md

Earthquake near Shingletown, CA

No earthquake was likely felt in Shingletown in the 24 hours to 12:32 pm PST (20:32 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 2.0 earthquake was recorded 30 km (19 mi) east-southeast of Shingletown, CA, at 5:10 am PDT on 8 April 2024 (12:10 UTC), 6.1 km deep. 1 person has reported feeling it to USGS.

USGS: 7 km NNE of Mineral, CA

77 km (48 mi) NNE of Chico, CA

5:10 am PDT, Apr 8, 2024 · · 6.1 km deep · released about 29 lb of TNT

10 km30 km60 km120 km N Shasta County 56 kmTehama County 67 kmPlumas County 78 kmButte County 84 kmLassen County 85 kmGlenn County 116 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
5:10 am PDT on 8 April 2024 ()
Where
30 km (19 mi) east-southeast of Shingletown, CA · earthquakes near Shingletown
Magnitude
M 2.0 (md)
Depth
6.1 km below the surface
Felt
1 report · strongest reported intensity II
Nearest
Shasta County, 56 km NW
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 939 days ago

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

At this magnitude and depth, people at rest would likely notice it out to about 15 km (9 mi) from the epicentre. In Shingletown, 30 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.

Earthquakes near other towns within 30 km: Chester.

How big was it?

This earthquake released about 29 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.0 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 520,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 370,000× the energy of this one
  3. Around the size people start to feel M 3.0 33× the energy of this one
  4. This earthquake M 2.0 about 29 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 5.5 on 2023-05-11 — about 170,000 times the energy of this one.

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

  1. 5.7 2 km NNE of Canyondam, California · 49 km ESE of this epicentre
  2. 5.5 15 km NE of Mineral, California · 8 km ENE 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 40.4203, -121.5478. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Shasta County, CA 56 km (35 mi) NW earthquakes near Shasta County
Tehama County, CA 67 km (41 mi) WSW earthquakes near Tehama County
Plumas County, CA 78 km (48 mi) SE earthquakes near Plumas County
Butte County, CA 84 km (52 mi) S earthquakes near Butte County
Lassen County, CA 85 km (53 mi) ENE earthquakes near Lassen County
Glenn County, CA 116 km (72 mi) SW earthquakes near Glenn County

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

Aftershocks so far

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

  1. 1.8 3 km S of East Shore, CA
  2. 1.9 11 km WSW of Manton, CA
  3. 1.9 1 km NNE of Prattville, CA
  4. 2.5 12 km NNE of Chester, CA
  5. 1.6 1 km of Prattville, CA
  6. 1.9 11 km NE of Chester, CA
  7. 2.5 3 km NE of Almanor, CA
  8. 1.6 40 km SSE of Fall River Mills, CA
  9. 2.8 3 km SW of Canyondam, CA
  10. 2.2 2 km ENE of Almanor, CA
  11. 2.5 3 km NE of Almanor, CA
  12. 3.2 3 km NE of Almanor, CA
  13. 1.9 4 km W of Hamilton Branch, CA
  14. 1.6 11 km ESE of Mineral, CA
  15. 1.8 4 km NE of Almanor, 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.