QuakeIndex

Earthquake · reviewed by a seismologist

M 2.1ml

Earthquake near Chico, TX

No earthquake was likely felt in Chico in the 24 hours to 11:25 am CST (17:25 UTC). The last one was M 3.3, 192 km (119 mi) N, at 4:17 am CDT on 4 September 2026, estimated intensity II (weak) in town; 33 felt reports to USGS. Every earthquake near Chico

This page: a magnitude 2.1 earthquake was recorded in Chico, TX, at 2:24 pm CDT on 15 July 2022 (19:24 UTC), 1.4 km deep.

USGS: 1 km WSW of Chico, Texas

71 km (44 mi) NW of Fort Worth, TX

2:24 pm CDT, Jul 15, 2022 · · 1.4 km deep · released about 43 lb of TNT

10 km30 km60 km120 km N Wise County 17 kmJack County 34 kmMontague County 44 kmParker County 57 kmDenton County 65 kmClay County 67 kmCooke County 68 kmTarrant County 75 kmPalo Pinto County 76 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
2:24 pm CDT on 15 July 2022 ()
Where
in Chico, TX · earthquakes near Chico
Texas today
every earthquake in Texas in the last 24 hours
Magnitude
M 2.1 (ml)
Depth
1.4 km below the surface
Felt
no reports yet
Nearest
Wise County, 17 km ESE
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 1548 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 28 km (17 mi) from the epicentre. 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: Bridgeport, Alvord, Runaway Bay, Decatur.

How big was it?

This earthquake released about 43 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.1 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 350,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 250,000× the energy of this one
  3. Around the size people start to feel M 3.0 22× the energy of this one
  4. This earthquake M 2.1 about 43 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 33.2895, -97.8126. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Wise County, TX 17 km (10 mi) ESE earthquakes near Wise County
Jack County, TX 34 km (21 mi) W earthquakes near Jack County
Montague County, TX 44 km (27 mi) N earthquakes near Montague County
Parker County, TX 57 km (35 mi) S earthquakes near Parker County
Denton County, TX 65 km (40 mi) E earthquakes near Denton County
Clay County, TX 67 km (41 mi) NW earthquakes near Clay County

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

Aftershocks so far

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

  1. 1.8 4 km SSE of Chico, Texas
  2. 1.8 9 km S of Jacksboro, Texas
  3. 2.2 10 km S of Jacksboro, 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.