QuakeIndex

Earthquake · reviewed by a seismologist

M 1.6ml

13 km SSE of Henrieville, Utah

· 16 km deep · released about 7.3 lb of TNT

10 km30 km60 km120 km N Kane County 22 kmGarfield County 60 kmPiute County 100 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 1.6 (ml)
Depth
16 km below the surface
Felt
no reports yet
Nearest
Kane County, 22 km SSE
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 69 days ago

This was a minor earthquake. Quakes this small are rarely felt and do not cause damage.

How big was it?

This earthquake released about 7.3 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.6 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 2,100,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 1,500,000× the energy of this one
  3. Around the size people start to feel M 3.0 130× the energy of this one
  4. This earthquake M 1.6 about 7.3 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 37.4515, -111.9297. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection
Kane County, UT 22 km (14 mi) NNW of here earthquakes near Kane County
Garfield County, UT 60 km (37 mi) SW of here earthquakes near Garfield County
Piute County, UT 100 km (62 mi) S of here earthquakes near Piute County
Wayne County, UT 122 km (76 mi) SW of here earthquakes near Wayne County
Beaver County, UT 153 km (95 mi) SE of here earthquakes near Beaver 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. 1.3 15 km SE of Hatch, 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.