QuakeIndex

Earthquake · reviewed by a seismologist

M 1.5ml

Earthquake near Paradise, CA

No earthquake was likely felt in Paradise in the 24 hours to 9:29 pm PST (05:29 UTC). The last one was M 5.6, 145 km (90 mi) WSW, at 8:10 am PDT on 24 June 2026, estimated intensity III (weak) in town; 5,311 felt reports to USGS. Every earthquake near Paradise

This page: a magnitude 1.5 earthquake was recorded 45 km (28 mi) northeast of Paradise, CA, at 4:44 am PDT on 18 May 2024 (11:44 UTC), 2.6 km deep.

USGS: 3 km NNE of Belden, California

58 km (36 mi) ENE of Chico, CA · 131 km (81 mi) WNW of Reno, NV

4:44 am PDT, May 18, 2024 · · 2.6 km deep · released about 5.4 lb of TNT

10 km30 km60 km120 km N Plumas County 36 kmButte County 52 kmSierra County 80 kmTehama County 85 kmYuba County 86 kmLassen County 91 kmNevada County 92 kmShasta County 105 kmGlenn County 111 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
4:44 am PDT on 18 May 2024 ()
Where
45 km (28 mi) northeast of Paradise, CA · earthquakes near Paradise
Magnitude
M 1.5 (ml)
Depth
2.6 km below the surface
Felt
no reports yet
Nearest
Plumas County, 36 km E
Nearest mapped fault
Almanor fault, 19 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 906 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 10 km (6 mi) from the epicentre. In Paradise, 45 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.

Earthquakes near other towns within 30 km: Greenville, Quincy, Chester.

How big was it?

This earthquake released about 5.4 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 2,800,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 2,000,000× the energy of this one
  3. Around the size people start to feel M 3.0 180× the energy of this one
  4. This earthquake M 1.5 about 5.4 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 930,000 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 · 23 km NE of this epicentre
  2. 5.5 15 km NE of Mineral, California · 49 km NNW 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 40.0410, -121.2398. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Plumas County, CA 36 km (22 mi) E earthquakes near Plumas County
Butte County, CA 52 km (32 mi) SW earthquakes near Butte County
Sierra County, CA 80 km (50 mi) SE earthquakes near Sierra County
Tehama County, CA 85 km (53 mi) W earthquakes near Tehama County
Yuba County, CA 86 km (54 mi) S earthquakes near Yuba County
Lassen County, CA 91 km (57 mi) NE earthquakes near Lassen County

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

Aftershocks so far

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

  1. 1.7 3 km NE of Prattville, CA
  2. 1.9 0 km of Prattville, CA
  3. 2.8 2 km NNE of Prattville, CA
  4. 1.7 4 km ENE of Prattville, CA
  5. 2.1 2 km NNE of Prattville, CA
  6. 1.9 3 km ENE of Prattville, CA
  7. 1.7 7 km SSE of Mineral, CA
  8. 2.6 2 km NE of Prattville, CA
  9. 2.3 3 km ENE of Almanor, CA
  10. 2.4 3 km NE of Almanor, CA
  11. 2.3 2 km NE of Almanor, CA
  12. 1.9 0 km NNW of Almanor, CA
  13. 1.8 15 km NNW of Chester, CA
  14. 2.1 1 km NNE of Prattville, CA
  15. 2.2 2 km NNW of Canyondam, 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.