EARTHQUAKES · WARD AREA · TX2023RHOK

Magnitude 2.9 13 km N of Coyanosa, Texas

Sunday, September 3, 2023, 8:20:21 PM Central · 2023-09-04 01:20:21 UTC

A magnitude 2.9 earthquake 13 km N of Coyanosa, Texas on September 3, 2023 at 8:20 PM Central, 3.0 km deep, in the Ward County area.

It is one of 25 M2+ events TexNet has located within 10 km of this spot, 3 of them in the thirty days before it; the largest nearby was M3.3.

15 active injection or disposal wells sit within 10 km, the nearest 1.9 km away and operated by Continental Res, Inc; together they hold 262,500 barrels a day of permitted capacity.

2 of the nearby wells report daily to TexNet; they injected 18,976 barrels a day in August 2026.

M2.9
ML, reviewed
3.0
km deep · 9,996 ft
3
M2+ within 10 km, prior 30 days
25
M2+ within 10 km, all time
15
active injection wells within 10 km
415
permitted wells within 10 km

Location

Epicenter
31.3608, -103.0806
County area
Ward County
On a map
OpenStreetMap ↗
Catalog
TexNet earthquake catalog ↗

Around it in time and space

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

WhenMagDistanceDepth
Sep 3, 2023, 8:19 PM2.80.4 km3.8 km
Aug 27, 2023, 2:22 PM2.23.2 km4.0 km
Aug 22, 2023, 9:41 AM2.20.3 km1.0 km
Jul 27, 2023, 9:51 AM2.30.2 km4.0 km
Jul 27, 2023, 8:53 AM2.23 km3.1 km
Jan 12, 2024, 10:28 PM2.91.5 km3.6 km
Jan 24, 2024, 3:01 PM3.31.5 km3.7 km
Mar 4, 2024, 11:01 AM3.12.6 km3.4 km
May 17, 2025, 9:30 PM2.30.8 km3.3 km
Jul 17, 2021, 12:59 AM2.60.5 km3.7 km
Jul 16, 2021, 11:46 PM2.10.6 km3.4 km
Jul 16, 2021, 10:57 PM3.10.8 km4.1 km

Largest nearby on record: M3.3 on Jan 24, 2024.

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. 2 of these report daily to TexNet: 19K bbl/d in Aug 2026.

WellOperatorUIC no.DistancePermitted, bbl/dInjection zone, ft
Leviathan #1Continental Res, Inc0001154981.9 km25,0005,250–7,100
Eiland, T. N. #1Continental Res, Inc0000858883.5 km6,0004,931–6,554
Gum Popper #1Continental Res, Inc0001152253.6 km20,0004,800–7,500
Trees State 24 #1DContinental Res, Inc0001151163.7 km20,0006,020–7,350
Pecan State SWD 36 #1DContinental Res, Inc0001267443.7 km20,0005,031–7,431
Cub Creek #1Continental Res, Inc0001136033.8 km25,0004,750–7,100
Barber, W. T., -A- #12Jetta Oper Co, Inc0000831005.6 km1,0004,845–4,957
Pecos SWD 64 #1DContinental Res, Inc0001151045.6 km20,0005,875–7,130
Reward SWD A #1Rattler Midstream Oper LLC0001151085.6 km25,0005,026–7,100
Manbearpig #1Continental Res, Inc0001153735.8 km25,0005,150–7,000
Barber, W. T., -A- #9Jetta Oper Co, Inc0000830996.1 km1,0004,906–4,942
Trees, J. C. Estate, et al -A- #5DTS Oil, LLC0000208386.5 km14,5005,200–6,100
Ligon State "22" #4Continental Res, Inc0001007846.9 km25,0004,912–5,960
Morrison, H. B. -a- SWD #3Waterbridge Texas Oper LLC0001146146.9 km15,0005,400–6,245
Water Bear #1Continental Res, Inc0001176387 km20,0005,150–7,000

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

About this data

TexNet catalog event tx2023rhok, as published by the 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/tx2023rhok, documented in the API reference.