QuakeIndex

Earthquake · reviewed by a seismologist

M 2.7ml

Earthquake near Dalhart, TX

No earthquake was likely felt in Dalhart in the 24 hours to 8:19 pm CST (02:19 UTC). The last one was M 3.4, 249 km (155 mi) WNW, at 4:34 am CST on 8 November 2026, estimated intensity II (weak) in town; 2 felt reports to USGS. Every earthquake near Dalhart

This page: a magnitude 2.7 earthquake was recorded 25 km (16 mi) south-southeast of Dalhart, TX, at 4:05 am CDT on 17 May 2024 (09:05 UTC), 3.8 km deep.

USGS: 3 km SSE of Hartley, Texas

89 km (55 mi) NNW of Amarillo, TX

4:05 am CDT, May 17, 2024 · · 3.8 km deep · released about 340 lb of TNT

10 km30 km60 km120 km N Hartley County 21 kmMoore County 44 kmDallam County 51 kmOldham County 55 kmSherman County 63 kmPotter County 68 kmHutchinson County 92 kmCimarron County 99 kmHansford County 103 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
4:05 am CDT on 17 May 2024 ()
Where
25 km (16 mi) south-southeast of Dalhart, TX · earthquakes near Dalhart
Texas today
every earthquake in Texas in the last 24 hours
Magnitude
M 2.7 (ml)
Depth
3.8 km below the surface
Felt
no reports yet
Nearest
Hartley County, 21 km W
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 839 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 56 km (35 mi) from the epicentre. In Dalhart, 25 km away, the estimate is intensity III (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 340 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.7 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 45,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 32,000× the energy of this one
  3. Around the size people start to feel M 3.0 2.8× the energy of this one
  4. This earthquake M 2.7 about 340 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 35.8610, -102.3790. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Hartley County, TX 21 km (13 mi) W earthquakes near Hartley County
Moore County, TX 44 km (27 mi) E earthquakes near Moore County
Dallam County, TX 51 km (32 mi) NNW earthquakes near Dallam County
Oldham County, TX 55 km (34 mi) SSW earthquakes near Oldham County
Sherman County, TX 63 km (39 mi) NE earthquakes near Sherman County
Potter County, TX 68 km (42 mi) SE earthquakes near Potter 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. 2.0 18 km E of Boys Ranch, Texas

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.