QuakeIndex

Earthquake · reviewed by a seismologist

M 1.7md

40 km ESE of Hanksville, Utah

· 5.9 km deep · released about 9.3 lb of TNT

10 km30 km60 km120 km N Wayne County 59 kmSan Juan County 79 kmEmery County 99 kmGarfield County 106 kmGrand County 110 km
Distance rings around the epicentre, with the nearest towns at their true direction. Not a shaking map — see the USGS ShakeMap for that.
When
Magnitude
M 1.7 (md)
Depth
5.9 km below the surface
Felt
no reports yet
Nearest
Wayne County, 59 km W
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 222 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 9.3 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.7 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 1,600,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 1,100,000× the energy of this one
  3. Around the size people start to feel M 3.0 100× the energy of this one
  4. This earthquake M 1.7 about 9.3 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 38.1755, -110.3238. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection
Wayne County, UT 59 km (37 mi) E of here earthquakes near Wayne County
San Juan County, UT 79 km (49 mi) NW of here earthquakes near San Juan County
Emery County, UT 99 km (61 mi) SSE of here earthquakes near Emery County
Garfield County, UT 106 km (66 mi) ENE of here earthquakes near Garfield County
Grand County, UT 110 km (68 mi) SW of here earthquakes near Grand County

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

Aftershocks so far

No further earthquakes have been recorded within 50 km since this one.

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.