EARTHQUAKES · WILSON AREA · TX2017DTYG

Magnitude 2.0 3 km SSW of Karnes City, Texas

Thursday, February 23, 2017, 8:26:05 AM Central · 2017-02-23 14:26:05 UTC

A magnitude 2.0 earthquake 3 km SSW of Karnes City, Texas on February 23, 2017 at 8:26 AM Central, 3.2 km deep, in the Wilson County area.

It is one of 6 M2+ events located within 10 km of this spot, 1 of them in the thirty days before it; the largest nearby was M2.9.

9 active injection or disposal wells sit within 10 km, the nearest 1.4 km away and operated by Crosstex Environmental STX, LLC; together they hold 230,000 barrels a day of permitted capacity.

1 of the nearby wells report daily to TexNet; they injected 12,460 barrels a day in August 2026.

M2.0
ML, reviewed
3.2
km deep · 10,608 ft
1
M2+ within 10 km, prior 30 days
6
M2+ within 10 km, all time
9
active injection wells within 10 km
811
permitted wells within 10 km

Location

Epicenter
28.8540, -97.9110
County area
Wilson 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
Feb 6, 2017, 4:23 AM2.07.6 km3.0 km
Jul 1, 2018, 7:17 PM2.98.2 km5.0 km
Nov 23, 2022, 12:50 PM2.07.9 km8.4 km
Nov 23, 2022, 9:17 PM2.27.7 km6.4 km
Nov 24, 2022, 2:53 AM2.26.9 km7.8 km

Largest nearby on record: M2.9 on Jul 2, 2018.

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. 1 of these report daily to TexNet: 12.5K bbl/d in Aug 2026.

WellOperatorUIC no.DistancePermitted, bbl/dInjection zone, ft
Blue SWD #1Crosstex Environmental STX, LLC0001189711.4 km35,0006,500–8,500
Karnes City a SWD #1Crosstex Environmental STX, LLC0001043502.2 km25,0006,490–8,000
Highroller Karnes SWD A #1Crosstex Environmental STX, LLC0001047102.3 km30,0006,535–8,225
TE Kenedy SWD #1Pilot Water Solutions SWD LLC0001049056.6 km25,0005,700–6,700
Karnes City-Kaleb Brewer #1CWR Management LLC0001042186.6 km20,0006,387–7,850
Falls City SWD #1Pilot Water Solutions SWD LLC0001021466.8 km25,0006,500–7,500
Cat-Kenedy SWD #1Marathon Oil EF LLC0001043907.7 km25,0005,980–6,660
Rhino-Kenedy 72 SWD #1Rhino Operating Company, LLC0001058098 km25,0005,700–9,000
Kenedy 72 SWD #1Evx Operating LLC0001043899.1 km20,0006,000–7,000

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

About this data

Event tx2017dtyg 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/tx2017dtyg, documented in the API reference.