QuakeIndex

Earthquake · reviewed by a seismologist

M 3.0ml

55 km ENE of Honomu, Hawaii

· 16 km deep · released about 920 lb of TNT

10 km30 km60 km120 km N Hawaii County 105 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 3.0 (ml)
Depth
16 km below the surface
Felt
no reports yet
Nearest
Hawaii County, 105 km WSW
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 3100 days ago

This was a small earthquake. Shaking like this is often felt indoors nearby and very rarely causes damage.

How big was it?

This earthquake released about 920 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 4.0 would have released about 32 times as much.

  1. Northridge, California 1994 M 6.7 370,000× the energy of this one
  2. Mineral, Virginia 2011 M 5.8 16,000× the energy of this one
  3. Magna, Utah 2020 M 5.7 12,000× the energy of this one
  4. This earthquake M 3.0 about 920 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 20.0560, -154.6278. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection
Hawaii County, HI 105 km (65 mi) ENE of here earthquakes near Hawaii County

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

Aftershocks so far

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

  1. 2.6 12 km E of Hilo, Hawaii
  2. 3.3 53 km ENE of Honomu, Hawaii
  3. 3.4 54 km ENE of Honomu, Hawaii
  4. 2.1 14 km E of P?pa‘ikou, Hawaii
  5. 2.3 9 km NE of Honomu, Hawaii
  6. 1.9 12 km NE of Honomu, HI
  7. 3.3 53 km NE of Hawaiian Beaches, Hawaii
  8. 2.5 7 km ENE of P?pa‘ikou, Hawaii
  9. 1.7 24 km NE of Honomu, Hawaii
  10. 4.5 8 km ENE of P?pa‘ikou, Hawaii
  11. 1.6 14 km E of Pepeekeo, Hawaii
  12. 2.5 16 km NE of Hawaiian Paradise Park, Hawaii
  13. 1.9 7 km E of Pepeekeo, Hawaii
  14. 2.1 7 km E of Pepeekeo, Hawaii
  15. 2.5 28 km E of P?pa‘ikou, Hawaii

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.