EARTHQUAKES · WARD AREA · TX2022YSUO

Magnitude 2.3 5 km SSE of Pecos, Texas

Sunday, December 18, 2022, 1:41:19 PM Central · 2022-12-18 19:41:19 UTC

A magnitude 2.3 earthquake 5 km SSE of Pecos, Texas on December 18, 2022 at 1:41 PM Central, 5.5 km deep, in the Ward County area.

It is one of 64 M2+ events located within 10 km of this spot, 1 of them in the thirty days before it; the largest nearby was M3.0.

15 active injection or disposal wells sit within 10 km, the nearest 0.5 km away and operated by Milestone Enviro Services, LLC; together they hold 214,800 barrels a day of permitted capacity.

2 of the nearby wells report daily to TexNet; they injected 7,755 barrels a day in August 2026.

M2.3
ML, reviewed
5.5
km deep · 18,178 ft
1
M2+ within 10 km, prior 30 days
64
M2+ within 10 km, all time
15
active injection wells within 10 km
723
permitted wells within 10 km

Location

Epicenter
31.3780, -103.4677
County area
Ward 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
Dec 19, 2022, 12:36 PM2.08.4 km-0.8 km
Dec 20, 2022, 7:02 AM2.16.4 km0.1 km
Dec 31, 2022, 7:23 AM2.33.4 km2.6 km
Nov 20, 2022, 10:21 PM2.31.4 km2.5 km
Jan 17, 2023, 12:01 PM2.08.8 km5.0 km
Nov 4, 2022, 9:32 PM2.18.3 km1.7 km
Oct 25, 2022, 10:26 PM2.18.6 km6.0 km
Oct 7, 2022, 1:09 PM2.38.2 km3.8 km
Sep 18, 2022, 3:36 PM2.32.9 km1.4 km
Mar 31, 2023, 2:58 PM2.25.4 km5.5 km
Apr 1, 2023, 2:32 AM2.38.4 km4.4 km
Apr 2, 2023, 11:35 AM2.05.5 km7.0 km

Largest nearby on record: M3.0 on Jun 25, 2022.

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: 7.76K bbl/d in Aug 2026.

WellOperatorUIC no.DistancePermitted, bbl/dInjection zone, ft
Angelo SWD #1Milestone Enviro Services, LLC0001126860.5 km20,0004,500–6,500
Angelo SWD #2Milestone Enviro Services, LLC0001132770.8 km20,0004,500–6,500
Cole Younger State 30-23 Unit B #9INoble Energy Inc0001260971.2 km10,0008,758–10,576
FM 1450 South SWD #1Vallee Oil & Gas Company0001114541.3 km25,0004,700–8,000
Cole Younger State 30-23 Unit B #7INoble Energy Inc0001260951.5 km10,0008,824–10,575
Easy Jet #1Waterbridge Texas Operating LLC0001114771.9 km30,0004,500–7,000
Citation SWD #1Waterbridge Texas Operating LLC0001155502.3 km20,0004,800–6,800
Layden C #9WWaterbridge Texas Operating LLC0000954913.1 km5,0004,779–5,080
Layden C #8Waterbridge Texas Operating LLC0001078543.6 km14,4004,772–5,171
Perkins -F- #7Waterbridge Texas Operating LLC0001078584 km14,4004,815–5,171
Cole Younger State 30-23 Unit A #32INoble Energy Inc0001260824.1 km11,0008,809–10,402
Cole Younger State 30-23 Unit A #5INoble Energy Inc0001260834.1 km10,0008,769–10,591
Cole Younger State 30-23 Unit A #3INoble Energy Inc0001260814.2 km10,0008,776–10,594
Perkins -F- #4WJetta Operating Company, Inc.0000950914.9 km5,0004,778–4,888
Baptist Foundation #1DWaterbridge Texas Operating LLC0000485615.3 km10,0005,594–6,100

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

About this data

Event tx2022ysuo 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/tx2022ysuo, documented in the API reference.