QuakeIndex

Earthquake · reviewed by a seismologist

M 2.6ml

Earthquake near Waimea, HI

No earthquake was likely felt in Waimea in the 24 hours to 2:02 am HST (12:02 UTC). The last one was M 2.6, 15 km (9 mi) W, at 2:41 am HST on 10 November 2026, estimated intensity II (weak) in town; 3 felt reports to USGS. Every earthquake near Waimea

This page: a magnitude 2.6 earthquake was recorded 29 km (18 mi) north of Waimea, HI, at 6:22 am HST on 29 July 2025 (16:22 UTC), 41 km deep.

USGS: 12 km ENE of Hala‘ula, Hawaii

6:22 am HST, Jul 29, 2025 · · 41 km deep · released about 230 lb of TNT

10 km30 km60 km120 km N Hawaii County 78 kmMaui 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
6:22 am HST on 29 July 2025 ()
Where
29 km (18 mi) north of Waimea, HI · earthquakes near Waimea
Hawaii today
every earthquake in Hawaii in the last 24 hours
Magnitude
M 2.6 (ml)
Depth
41 km below the surface
Felt
no reports yet
Nearest
Hawaii County, 78 km SSE
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 399 days ago

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

At this magnitude and depth it was probably too small to be felt, even directly above it. In Waimea, 29 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: Kapaau, Hāwī.

How big was it?

This earthquake released about 230 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.6 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 65,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 46,000× the energy of this one
  3. Around the size people start to feel M 3.0 4.1× the energy of this one
  4. This earthquake M 2.6 about 230 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 5.2 on 2021-07-05 — about 7,400 times the energy of this one.

Before 2016, the USGS record lists 4 earthquakes of M5 or more within 50 km:

  1. 6.0 41 km NE of Hala‘ula, Hawaii · 30 km NE of this epicentre
  2. 6.0 20 km SW of Hawi, Hawaii · 37 km WSW of this epicentre
  3. 5.1 24 km WNW of H?w?, Hawaii · 39 km WNW of this epicentre
  4. 5.0 North of Kohala, Hawaii · 30 km NE 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 20.2808, -155.6722. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Hawaii County, HI 78 km (48 mi) SSE earthquakes near Hawaii County
Maui County, HI 116 km (72 mi) WNW earthquakes near Maui County

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

Aftershocks so far

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

  1. 1.8 15 km SE of Waimea, Hawaii
  2. 1.9 22 km NNE of Hala‘ula, Hawaii
  3. 1.9 8 km WNW of Waimea, Hawaii
  4. 1.9 14 km SSW of Honoka‘a, Hawaii
  5. 1.9 10 km SSW of Honoka‘a, Hawaii
  6. 2.3 6 km NNE of Puako, Hawaii
  7. 2.1 8 km SSW of Pa‘auilo, Hawaii
  8. 2.6 1 km SSE of Honoka‘a, Hawaii
  9. 1.9 8 km S of Kapaau, Hawaii
  10. 1.8 10 km ENE of Hala‘ula, Hawaii
  11. 1.9 29 km SSE of Hana, Hawaii
  12. 3.4 25 km ENE of Hala‘ula, Hawaii
  13. 2.1 15 km WSW of Hāwī, Hawaii
  14. 2.7 11 km W of Puako, Hawaii
  15. 2.2 12 km SSW of Honoka‘a, 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.