EARTHQUAKES · GONZALES AREA · TX2023OFGF

Magnitude 2.6 13 km ENE of Smiley, Texas

Friday, July 21, 2023, 9:18:49 PM Central · 2023-07-22 02:18:49 UTC

A magnitude 2.6 earthquake 13 km ENE of Smiley, Texas on July 21, 2023 at 9:18 PM Central, 7.2 km deep, in the Gonzales County area.

It is one of 72 M2+ events located within 10 km of this spot, 4 of them in the thirty days before it; the largest nearby was M3.5.

3 active injection or disposal wells sit within 10 km, the nearest 3.4 km away and operated by CWR Management LLC; together they hold 60,000 barrels a day of permitted capacity.

M2.6
ML, reviewed
7.2
km deep · 23,480 ft
4
M2+ within 10 km, prior 30 days
72
M2+ within 10 km, all time
3
active injection wells within 10 km
384
permitted wells within 10 km

Location

Epicenter
29.2930, -97.5010
County area
Gonzales 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
Jul 21, 2023, 10:27 PM2.01.7 km8.5 km
Jul 22, 2023, 8:16 AM2.00.6 km8.0 km
Jul 20, 2023, 9:02 AM2.11.2 km7.1 km
Jul 12, 2023, 9:39 PM2.30.9 km6.2 km
Jul 12, 2023, 5:04 PM2.00.8 km8.1 km
Jul 11, 2023, 9:10 AM2.30.6 km9.1 km
Aug 2, 2023, 7:12 AM2.21.1 km5.9 km
Aug 27, 2023, 5:51 PM2.09 km6.6 km
May 5, 2023, 6:32 PM2.05.5 km8.5 km
Dec 28, 2023, 9:44 AM2.55.2 km7.8 km
Dec 28, 2023, 4:39 PM2.05.7 km6.6 km
Dec 29, 2023, 3:10 PM2.35.6 km6.1 km

Largest nearby on record: M3.5 on Oct 30, 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.

WellOperatorUIC no.DistancePermitted, bbl/dInjection zone, ft
TE Pilgrim SWD #2CWR Management LLC0001060353.4 km25,00010,400–12,500
R. D. Tucker Unit #1Trisun Energy Services LLC0001055587.3 km15,0004,870–6,282
Westhoff SWD #1Evx Operating LLC0001054268.4 km20,0004,920–6,680

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

About this data

Event tx2023ofgf 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/tx2023ofgf, documented in the API reference.