QuakeIndex

Earthquake · reviewed by a seismologist

M 1.5md

Earthquake near Anderson, CA

No earthquake was likely felt in Anderson in the 24 hours to 3:59 am PST (11:59 UTC). The last one was M 2.7, 4 km (2 mi) SSE, at 7:24 pm PDT on 5 August 2026, estimated intensity II (weak) in town; 1 felt report to USGS. Every earthquake near Anderson

This page: a magnitude 1.5 earthquake was recorded 17 km (11 mi) east-southeast of Anderson, CA, at 4:26 am PDT on 14 June 2022 (11:26 UTC), 11 km deep.

USGS: 18km ESE of Anderson, CA

76 km (47 mi) NNW of Chico, CA · 29 km (18 mi) SE of Redding, CA

4:26 am PDT, Jun 14, 2022 · · 11 km deep · released about 5.7 lb of TNT

10 km30 km60 km120 km N Tehama County 33 kmShasta County 40 kmTrinity County 90 kmButte County 92 kmGlenn County 93 kmPlumas 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
4:26 am PDT on 14 June 2022 ()
Where
17 km (11 mi) east-southeast of Anderson, CA · earthquakes near Anderson
Magnitude
M 1.5 (md)
Depth
11 km below the surface
Felt
no reports yet
Nearest
Tehama County, 33 km SSW
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 1612 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 Anderson, 17 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: Shingletown, Palo Cedro, Red Bluff, Bella Vista.

How big was it?

This earthquake released about 5.7 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.5 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 2,600,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 1,900,000× the energy of this one
  3. Around the size people start to feel M 3.0 170× the energy of this one
  4. This earthquake M 1.5 about 5.7 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 one earthquake of M5 or more within 50 km:

  1. 5.1 7km NW of Redding, CA · 36 km NW 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 40.4050, -122.0993. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Tehama County, CA 33 km (21 mi) SSW earthquakes near Tehama County
Shasta County, CA 40 km (25 mi) N earthquakes near Shasta County
Trinity County, CA 90 km (56 mi) WNW earthquakes near Trinity County
Butte County, CA 92 km (57 mi) SSE earthquakes near Butte County
Glenn County, CA 93 km (58 mi) SSW earthquakes near Glenn County
Plumas County, CA 118 km (73 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. 1.8 9km NE of Shasta Lake, CA
  2. 1.8 18km SSE of Round Mountain, CA
  3. 2.0 12km SSW of Manton, CA
  4. 2.2 12km NNE of Bella Vista, CA
  5. 1.9 8km ENE of Shasta Lake, CA
  6. 1.8 13km NNE of Bella Vista, CA
  7. 2.1 12km NNE of Bella Vista, CA
  8. 2.0 1km SE of Palo Cedro, CA
  9. 2.5 5km SW of Palo Cedro, CA
  10. 1.7 4km ESE of Redding, CA
  11. 1.7 6km W of Bella Vista, CA
  12. 1.9 12km S of Manton, CA
  13. 2.4 17km SE of Anderson, CA
  14. 2.1 5km ENE of Shasta, CA
  15. 1.8 5km ENE of Shasta, 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.