QuakeIndex

Earthquake · reviewed by a seismologist

M 2.4ml

Earthquake near Cedar Park, TX

No earthquake was likely felt in Cedar Park in the 24 hours to 6:59 am CST (12:59 UTC). The last one was M 3.2, 184 km (114 mi) SSW, at 1:55 am CDT on 20 October 2026, estimated intensity II (weak) in town. Every earthquake near Cedar Park

This page: a magnitude 2.4 earthquake was recorded 49 km (30 mi) west-southwest of Cedar Park, TX, at 3:02 pm CST on 8 February 2024 (21:02 UTC), 3.1 km deep.

USGS: 4 km SE of Round Mountain, Texas

55 km (34 mi) WNW of Austin, TX · 47 km (29 mi) WSW of Leander, TX

3:02 pm CST, Feb 8, 2024 · · 3.1 km deep · released about 120 lb of TNT

10 km30 km60 km120 km N Blanco County 17 kmBurnet County 44 kmHays County 47 kmLlano County 49 kmGillespie County 61 kmTravis County 63 kmKendall County 64 kmComal County 66 kmWilliamson County 73 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
3:02 pm CST on 8 February 2024 ()
Where
49 km (30 mi) west-southwest of Cedar Park, TX · earthquakes near Cedar Park
Texas today
every earthquake in Texas in the last 24 hours
Magnitude
M 2.4 (ml)
Depth
3.1 km below the surface
Felt
no reports yet
Nearest
Blanco County, 17 km SSW
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 1004 days ago

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

At this magnitude and depth, people at rest would likely notice it out to about 42 km (26 mi) from the epicentre. In Cedar Park, 49 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.

Earthquakes near other towns within 30 km: Horseshoe Bay, Cottonwood Shores, Johnson City, Meadowlakes, Marble Falls, Granite Shoals.

How big was it?

This earthquake released about 120 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.4 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 130,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 89,000× the energy of this one
  3. Around the size people start to feel M 3.0 7.9× the energy of this one
  4. This earthquake M 2.4 about 120 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 30.4050, -98.3150. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Blanco County, TX 17 km (11 mi) SSW earthquakes near Blanco County
Burnet County, TX 44 km (27 mi) NNE earthquakes near Burnet County
Hays County, TX 47 km (29 mi) SE earthquakes near Hays County
Llano County, TX 49 km (30 mi) NW earthquakes near Llano County
Gillespie County, TX 61 km (38 mi) W earthquakes near Gillespie County
Travis County, TX 63 km (39 mi) ESE earthquakes near Travis 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 4 km SSE of Burnet, 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.