QuakeIndex

Earthquake · automatic estimate, may change

M 2.8md

Earthquake near Volcano, HI

Yes. A magnitude 2.8 earthquake was recorded 5 km (3 mi) SSW of Volcano, HI, at 12:56 am HST on 14 October 2026 (10:56 UTC), 38 km deep. No felt reports to USGS yet. The magnitude and location are an automatic first estimate and may change.

USGS: 5 km SSW of Volcano, Hawaii

36 km (23 mi) SSW of Hilo, HI

12:56 am HST, Oct 14, 2026 · · 38 km deep · released about 480 lb of TNT

10 km30 km60 km120 km N Hawaii County 35 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
12:56 am HST on 14 October 2026 ()
Where
5 km (3 mi) SSW of Volcano, HI · earthquakes near Volcano
Magnitude
M 2.8 (md)
Depth
38 km below the surface
Felt
no reports yet
Nearest
Hawaii County, 35 km NW
Nearest mapped fault
Koa'e fault system, 4 km from its surface trace — near is not the same as on
Status
Automatic — a machine’s first estimate, which may change

USGS · last changed by USGS · we first saw it 53 minutes 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 Volcano, 5 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: Fern Forest, Eden Roc, Fern Acres, Mountain View, Hawaiian Acres, Ainaloa.

How big was it?

This earthquake released about 480 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.8 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 32,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 22,000× the energy of this one
  3. Around the size people start to feel M 3.0 2× the energy of this one
  4. This earthquake M 2.8 about 480 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 6.9 on 2018-05-04 — about 1,400,000 times the energy of this one.

Before 2016, the USGS record lists 43 earthquakes of M5 or more within 50 km; the five largest:

  1. 7.7 17 km SSW of Leilani Estates, Hawaii · 27 km ESE of this epicentre
  2. 6.7 Island of Hawai`i, Hawaii · 24 km ESE of this epicentre
  3. 6.7 22 km W of Volcano, Hawaii · 22 km W of this epicentre
  4. 6.4 Kaoiki area, Hawaii · 17 km WNW of this epicentre
  5. 6.2 Kilauea South Flank, Hawaii · 24 km ESE 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 19.3987, -155.2445. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Hawaii County, HI 35 km (22 mi) NW earthquakes near Hawaii County

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

Aftershocks so far

1 earthquake has been recorded within 50 km since this one.

  1. 1.8 17 km W of Volcano, 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.