EARTHQUAKES · ECTOR AREA · TX2023FJBM

Magnitude 2.2 6 km SE of Gardendale, Texas

Friday, March 17, 2023, 9:39:06 PM Central · 2023-03-18 02:39:06 UTC

A magnitude 2.2 earthquake 6 km SE of Gardendale, Texas on March 17, 2023 at 9:39 PM Central, 8.0 km deep, in the Ector County area.

It is one of 110 M2+ events located within 10 km of this spot, none in the thirty days before it; the largest nearby was M3.6.

15 active injection or disposal wells sit within 10 km, the nearest 1.9 km away and operated by COG Operating LLC; together they hold 218,000 barrels a day of permitted capacity.

18 of the nearby wells report daily to TexNet; they injected 27,338 barrels a day in August 2026.

M2.2
ML, reviewed
8.0
km deep · 26,354 ft
0
M2+ within 10 km, prior 30 days
110
M2+ within 10 km, all time
15
active injection wells within 10 km
385
permitted wells within 10 km

Location

Epicenter
31.9770, -102.3380
County area
Ector County
On a map
Google Maps ↗
Catalog
USGS event page ↗ · TexNet catalog ↗

Around it in time and space

M2+ events within 10 km, nearest in time first.

WhenMagDistanceDepth
May 20, 2023, 11:56 AM2.02.7 km7.9 km
May 20, 2023, 2:24 PM2.32.7 km7.8 km
May 21, 2023, 2:51 PM2.02.4 km7.7 km
Jan 9, 2023, 2:55 PM2.08.4 km7.7 km
Jun 20, 2023, 11:31 PM2.24.7 km6.9 km
Nov 23, 2022, 7:04 PM2.31.5 km8.7 km
Nov 23, 2022, 7:04 PM2.51.5 km9.7 km
Jul 21, 2023, 4:29 PM2.62.6 km7.9 km
Jul 22, 2023, 4:24 AM3.54.8 km7.8 km
Jul 22, 2023, 4:25 AM2.33.7 km7.0 km
Jul 22, 2023, 5:21 AM2.44.3 km5.0 km
Nov 7, 2022, 5:49 AM2.40 km8.0 km

Largest nearby on record: M3.6 on Oct 26, 2021.

Injection wells within 10 km

RRC UIC MASTER · ACTIVE PERMITS

Proximity is not attribution. The wells are listed because the question is always asked; whether any of them is connected to this event is for the RRC's seismic response review, not this page. 18 of these report daily to TexNet: 27.3K bbl/d in Aug 2026.

WellOperatorUIC no.DistancePermitted, bbl/dInjection zone, ft
Ratliff A #3004SWCOG Operating LLC0001111291.9 km24,0005,129–6,091
Ratliff A #1903COG Operating LLC0001042072.1 km15,0004,900–5,600
Ratliff A #3201COG Operating LLC0001013482.4 km15,0005,000–5,600
Ratliff Ranch 'A' #5ASlant Operating, LLC0001162422.9 km10,0006,250–7,000
Ratliff 'F' #1Slant Operating, LLC0001131213 km10,0005,290–7,190
Parks Bell SWD #4101Owl SWD Operating, LLC0001063963 km20,0004,900–5,600
Ratliff, S. W., -A- #13 JSlant Operating, LLC0001027033.2 km3,0004,849–5,060
Whittenburg #2200SWPermian Resources Operating, LLC0001011884.1 km10,0005,150–5,550
Gardendale 8 SWD #1Diamondback E&P LLC0001032824.3 km20,0004,900–5,400
Barrow Wiw #2Formentera Operations LLC0000151774.9 km6,0005,200–5,530
Gardendale 12 #1Diamondback E&P LLC0001269706.6 km20,0004,915–5,400
Cuda Disposal #1DKL Water Gathering Permian, LLC0001052087.3 km15,0004,850–6,000
Holifield #1Direct Midstream LLC0001023007.6 km15,0004,000–6,000
Headlee Devonian Unit #63Chevron U. S. A. Inc.0000396628.1 km5,0005,032–5,376
Fee "BL" SWD #1Fasken Oil and Ranch, Ltd.0001042068.1 km30,0004,800–15,000

Disposal in Ector County → · How disposal permits and volumes work →

About this data

Event tx2023fjbm from the USGS earthquake catalog, located by TexNet (UT Bureau of Economic Geology) and refreshed daily. Nearby wells from the RRC UIC well master and permit coordinates; daily volumes from the TexNet injection reporting tool.

Developers: this page as JSON is GET /v1/data/earthquakes/tx/events/tx2023fjbm, documented in the API reference.