QuakeIndex

Earthquake · reviewed by a seismologist

M 2.6ml

Earthquake near Craig, CO

No earthquake was likely felt in Craig in the 24 hours to 2:46 pm MST (21:46 UTC). The last one was M 2.5, 5 km (3 mi) SSE, at 3:39 pm MDT on 21 August 2019, estimated intensity III (weak) in town. Every earthquake near Craig

This page: a magnitude 2.6 earthquake was recorded 31 km (19 mi) west-northwest of Craig, CO, at 12:04 pm MDT on 11 June 2024 (18:04 UTC), 5.5 km deep.

USGS: 20 km ENE of Maybell, Colorado

12:04 pm MDT, Jun 11, 2024 · · 5.5 km deep · released about 240 lb of TNT

10 km30 km60 km120 km N Moffat County 28 kmRio Blanco County 77 kmRoutt County 77 kmGarfield County 114 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
12:04 pm MDT on 11 June 2024 ()
Where
31 km (19 mi) west-northwest of Craig, CO · earthquakes near Craig
Magnitude
M 2.6 (ml)
Depth
5.5 km below the surface
Felt
no reports yet
Nearest
Moffat County, 28 km W
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 810 days ago

This was a small earthquake. Shaking like this is often felt indoors nearby and very rarely causes damage.

At this magnitude and depth, people at rest would likely notice it out to about 23 km (14 mi) from the epicentre. In Craig, 31 km away, the estimate is intensity II (weak). Estimated from magnitude, depth and distance with the intensity equation USGS Did You Feel It? uses; felt reports, where there are any, are the measurement.

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.

For this area

No earthquake of M4 or more has been recorded within 50 km since our catalogue begins in 2016.

Before 2016, the USGS record since 1900 lists no earthquake of M5 or more within 50 km.

Since 2016: the QuakeIndex catalogue (US, M1.5+), built from the USGS FDSN event service. Before 2016: USGS ComCat, M5+ from 1900. Distances are between epicentres. This is the record, not a forecast.

Where

Epicentre 40.6202, -107.8849. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Moffat County, CO 28 km (17 mi) W earthquakes near Moffat County
Rio Blanco County, CO 77 km (48 mi) SSW earthquakes near Rio Blanco County
Routt County, CO 77 km (48 mi) E earthquakes near Routt County
Garfield County, CO 114 km (71 mi) S earthquakes near Garfield County
Sweetwater County, WY 142 km (88 mi) NW earthquakes near Sweetwater County
Eagle County, CO 150 km (93 mi) SE earthquakes near Eagle County

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

Aftershocks so far

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

  1. 2.1 21 km NE of Maybell, Colorado
  2. 2.2 19 km WNW of Maybell, Colorado
  3. 2.2 29 km NNW of Maybell, Colorado
  4. 2.3 11 km ESE of Maybell, Colorado

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.