QuakeIndex

Earthquake · reviewed by a seismologist

M 2.7ml

Earthquake near Hana, HI

USGS: 13 km SSE of Hana, Hawaii

2:26 am HST, Dec 13, 2016 · · 12 km deep · released about 320 lb of TNT

10 km30 km60 km120 km N Maui County 73 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
2:26 am HST on 13 December 2016 ()
Where
13 km (8 mi) SSE of Hana, HI · earthquakes near Hana
Magnitude
M 2.7 (ml)
Depth
12 km below the surface
Felt
no reports yet
Nearest
Maui County, 73 km WNW
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 2279 days ago

A magnitude 2.7 earthquake was recorded 13 km (8 mi) SSE of Hana, HI, at 2:26 am HST on 13 December 2016 (12:26 UTC). 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 320 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.7 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 48,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 34,000× the energy of this one
  3. Around the size people start to feel M 3.0 3× the energy of this one
  4. This earthquake M 2.7 about 320 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

No earthquake of M4 or more has been recorded within 50 km since our catalogue begins in 2016.

Before 2016, the USGS record lists 7 earthquakes of M5 or more within 50 km; the five largest:

  1. 6.6 10 km ENE of Wailua, Hawaii · 30 km NNW of this epicentre
  2. 6.0 41 km NE of Hala‘ula, Hawaii · 48 km ESE of this epicentre
  3. 5.8 2 km WSW of Hana, Hawaii · 14 km NNW of this epicentre
  4. 5.6 Maui region, Hawaii · 39 km N of this epicentre
  5. 5.1 24 km WNW of H?w?, Hawaii · 35 km SSW 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 20.6512, -155.9368. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Maui County, HI 73 km (45 mi) WNW earthquakes near Maui County
Kalawao County, HI 125 km (78 mi) WNW earthquakes near Kalawao County
Hawaii County, HI 126 km (78 mi) SSE earthquakes near Hawaii County

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

Aftershocks so far

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

  1. 2.1 36 km NNE of Hala‘ula, Hawaii
  2. 2.7 32 km NW of H?w?, Hawaii
  3. 2.4 3 km E of Hala‘ula, Hawaii
  4. 2.8 19 km NW of H?w?, Hawaii
  5. 3.7 2 km N of Haliimaile, Hawaii
  6. 2.5 Hawaii region, Hawaii
  7. 2.5 16 km N of Hala‘ula, Hawaii
  8. 2.3 14 km NNE of Hala‘ula, Hawaii
  9. 2.5 17 km NE of Hala‘ula, Hawaii
  10. 2.8 10 km ESE of M?kena, Hawaii
  11. 2.7 34 km E of Hana, Hawaii
  12. 2.0 35 km ENE of Hana, Hawaii
  13. 2.5 26 km WNW of H?w?, Hawaii
  14. 2.8 26 km ESE of Hana, Hawaii
  15. 2.5 12 km N of Hala‘ula, 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.