QuakeIndex

Earthquake · reviewed by a seismologist

M 2.0ml

17 km WSW of Phippsburg, Colorado

· 5.0 km deep · released about 30 lb of TNT

10 km30 km60 km120 km N Routt County 38 kmEagle County 70 kmGrand County 87 kmJackson County 88 kmGarfield County 91 kmRio Blanco County 94 kmSummit County 104 kmMoffat County 105 kmPitkin County 107 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 2.0 (ml)
Depth
5.0 km below the surface
Felt
no reports yet
Nearest
Routt County, 38 km NNE
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 13 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 30 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.0 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 500,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 350,000× the energy of this one
  3. Around the size people start to feel M 3.0 32× the energy of this one
  4. This earthquake M 2.0 about 30 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 40.1622, -107.1297. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection
Routt County, CO 38 km (23 mi) SSW of here earthquakes near Routt County
Eagle County, CO 70 km (44 mi) NNW of here earthquakes near Eagle County
Grand County, CO 87 km (54 mi) W of here earthquakes near Grand County
Jackson County, CO 88 km (55 mi) SW of here earthquakes near Jackson County
Garfield County, CO 91 km (57 mi) NE of here earthquakes near Garfield County
Rio Blanco County, CO 94 km (58 mi) ENE of here earthquakes near Rio Blanco 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.