QuakeIndex

Earthquake · reviewed by a seismologist

M 1.6md

2km WSW of Paradise, CA

· 17 km deep · released about 7.3 lb of TNT

10 km30 km60 km120 km N Butte County 10 kmYuba County 60 kmTehama County 65 kmGlenn County 67 kmPlumas County 75 kmSutter County 80 kmColusa County 82 kmNevada County 91 kmSierra County 98 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
Magnitude
M 1.6 (md)
Depth
17 km below the surface
Felt
no reports yet
Nearest
Butte County, 10 km SSE
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 2943 days ago

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

How big was it?

This earthquake released about 7.3 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 2,100,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 1,500,000× the energy of this one
  3. Around the size people start to feel M 3.0 130× the energy of this one
  4. This earthquake M 1.6 about 7.3 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.

Where

Epicentre 39.7527, -121.6478. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection
Butte County, CA 10 km (6 mi) NNW of here earthquakes near Butte County
Yuba County, CA 60 km (37 mi) NNW of here earthquakes near Yuba County
Tehama County, CA 65 km (40 mi) SE of here earthquakes near Tehama County
Glenn County, CA 67 km (41 mi) ENE of here earthquakes near Glenn County
Plumas County, CA 75 km (47 mi) WSW of here earthquakes near Plumas County
Sutter County, CA 80 km (50 mi) N of here earthquakes near Sutter County

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

Aftershocks so far

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

  1. 1.8 23km S of Mineral, CA
  2. 2.5 8km W of Durham, CA
  3. 1.6 15km SW of Durham, CA
  4. 2.2 11km N of Oroville, CA
  5. 1.6 18km ESE of Willows, CA
  6. 2.3 12km W of La Porte, CA
  7. 1.7 16km E of Willows, CA
  8. 1.7 12km W of Loma Rica, CA
  9. 2.6 13km W of La Porte, CA
  10. 2.2 15km ENE of Willows, CA
  11. 2.1 12km WSW of La Porte, CA
  12. 2.2 12km W of La Porte, CA
  13. 1.8 13km W of La Porte, CA
  14. 1.8 6km WSW of Belden, CA
  15. 1.9 12km W of La Porte, 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.