QuakeIndex

Earthquake · reviewed by a seismologist

M 2.6ml

28 km NE of Boulder Town, Utah

· 16 km deep · released about 280 lb of TNT

10 km30 km60 km120 km N Wayne County 27 kmGarfield County 36 kmPiute County 91 kmSevier County 96 kmKane County 105 kmEmery County 113 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
16 km below the surface
Felt
1 report · strongest reported intensity III
Nearest
Wayne County, 27 km NNE
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 372 days ago

This was a small earthquake. Shaking like this is often felt indoors nearby and very rarely causes damage. 1 person has reported feeling it to USGS.

How big was it?

This earthquake released about 280 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 55,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 39,000× the energy of this one
  3. Around the size people start to feel M 3.0 3.5× the energy of this one
  4. This earthquake M 2.6 about 280 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 38.0540, -111.1505. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection
Wayne County, UT 27 km (17 mi) SSW of here earthquakes near Wayne County
Garfield County, UT 36 km (22 mi) NE of here earthquakes near Garfield County
Piute County, UT 91 km (57 mi) ESE of here earthquakes near Piute County
Sevier County, UT 96 km (60 mi) SE of here earthquakes near Sevier County
Kane County, UT 105 km (65 mi) NE of here earthquakes near Kane County
Emery County, UT 113 km (70 mi) SSW of here earthquakes near Emery County

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

Aftershocks so far

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

  1. 1.7 19 km SSE of Boulder Town, Utah
  2. 2.1 27 km WNW of Boulder Town, Utah
  3. 1.6 28 km ENE of Torrey, Utah
  4. 2.4 31 km SE of Boulder Town, Utah
  5. 1.5 28 km E of Torrey, Utah
  6. 4.0 29 km ENE of Torrey, Utah
  7. 2.2 28 km E of Torrey, Utah
  8. 1.6 20 km SE of Boulder Town, Utah

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.