EARTHQUAKES · REEVES AREA · TX2017VQQDSB

Magnitude 2.2 26 km ENE of Balmorhea, Texas

Friday, November 3, 2017, 7:02:17 AM Central · 2017-11-03 12:02:17 UTC

A magnitude 2.2 earthquake 26 km ENE of Balmorhea, Texas on November 3, 2017 at 7:02 AM Central, 4.4 km deep, in the Reeves County area.

It is one of 21 M2+ events located within 10 km of this spot, none in the thirty days before it; the largest nearby was M3.0.

15 active injection or disposal wells sit within 10 km, the nearest 1.2 km away and operated by Noble Energy Inc; together they hold 335,000 barrels a day of permitted capacity.

4 of the nearby wells report daily to TexNet; they injected 10,645 barrels a day in August 2026.

M2.2
ML, reviewed
4.4
km deep · 14,579 ft
0
M2+ within 10 km, prior 30 days
21
M2+ within 10 km, all time
15
active injection wells within 10 km
409
permitted wells within 10 km

Location

Epicenter
31.0930, -103.5030
County area
Reeves 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
Nov 27, 2017, 1:48 AM2.62.7 km5.0 km
Sep 4, 2017, 11:36 AM2.85.2 km5.0 km
Feb 26, 2018, 1:08 AM2.77.8 km5.0 km
Jun 14, 2017, 10:54 PM2.62.3 km5.0 km
Apr 19, 2017, 7:18 AM3.01.5 km2.9 km
Mar 23, 2019, 9:04 AM2.67.8 km5.0 km
Mar 26, 2019, 12:44 AM2.56.2 km5.0 km
Nov 24, 2021, 11:39 PM2.29.5 km2.1 km
Nov 25, 2022, 12:17 AM2.09.6 km9.8 km
Dec 23, 2022, 9:56 AM2.09.8 km4.7 km
Jan 28, 2023, 6:54 AM2.29.8 km10.0 km
Mar 7, 2023, 1:25 AM2.08.4 km-0.7 km

Largest nearby on record: M3.0 on Apr 19, 2017.

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. 4 of these report daily to TexNet: 10.6K bbl/d in Aug 2026.

WellOperatorUIC no.DistancePermitted, bbl/dInjection zone, ft
East Pinta 35 #1DNoble Energy Inc0001144181.2 km25,0005,200–6,500
Big Chief #172SWSelect Water Solutions, LLC0001085194.2 km20,0005,300–8,000
Cwei-CHK 298-13 #3DNoble Energy Inc0001176394.4 km20,0005,000–6,962
Santa Maria 29 #1DNoble Energy Inc0001147496.5 km25,0005,190–6,550
Cwei-CHK 22-52-8 #3DNoble Energy Inc0001176406.5 km20,0005,000–6,962
Sinclair Collier #1Waterbridge Texas Operating LLC0001010476.7 km15,0005,675–6,280
Bentz 312 SWD #1Crescent Energy Operating, LLC0001078556.8 km25,0005,200–6,700
Wolfbone #1SDCR Field Services, LLC0001016257.4 km25,0005,000–7,000
Betty Lou 16 #4WDWaterbridge Texas Operating LLC0001160028.6 km20,0005,300–6,640
Big Chief #7501SWWaterbridge Texas Operating LLC0001097118.7 km20,0005,211–8,000
Man O' War SWD #1Waterbridge Texas Operating LLC0001148008.9 km30,0005,050–6,400
Rayburn SWD #1Waterbridge Texas Operating LLC0001038259 km20,0005,000–6,900
Sea Bird SWD #1Waterbridge Texas Operating LLC0001161459.2 km30,0005,125–6,800
Williams Block 52 #1DNoble Energy Inc0001110119.7 km20,0005,100–6,250
Baptist 13-223 #1Waterbridge Texas Operating LLC0001132589.9 km20,0004,587–6,975

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

About this data

Event tx2017vqqdsb 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/tx2017vqqdsb, documented in the API reference.