QuakeIndex

Earthquake · reviewed by a seismologist

M 2.6ml

14 km NW of Fairfield, Idaho

· 10 km deep · released about 240 lb of TNT

10 km30 km60 km120 km N Camas County 11 kmElmore County 47 kmGooding County 54 kmBlaine County 76 kmLincoln County 79 kmBoise County 89 kmJerome County 99 kmCuster County 105 kmAda County 109 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 2.6 (ml)
Depth
10 km below the surface
Felt
no reports yet
Nearest
Camas County, 11 km ENE
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 2289 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 240 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 63,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 45,000× the energy of this one
  3. Around the size people start to feel M 3.0 4× the energy of this one
  4. This earthquake M 2.6 about 240 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 43.4546, -114.8940. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection
Camas County, ID 11 km (7 mi) WSW of here earthquakes near Camas County
Elmore County, ID 47 km (29 mi) E of here earthquakes near Elmore County
Gooding County, ID 54 km (33 mi) N of here earthquakes near Gooding County
Blaine County, ID 76 km (47 mi) W of here earthquakes near Blaine County
Lincoln County, ID 79 km (49 mi) NW of here earthquakes near Lincoln County
Boise County, ID 89 km (55 mi) SE of here earthquakes near Boise County

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

Aftershocks so far

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

  1. 2.2 47 km SSW of Stanley, Idaho
  2. 2.1 southern Idaho
  3. 2.5 40 km S of Stanley, Idaho
  4. 2.2 45 km S of Stanley, Idaho
  5. 1.8 22 km NW of Sun Valley, Idaho
  6. 1.7 36 km SSW of Stanley, Idaho

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.