EARTHQUAKES · REEVES AREA · US20009MKD

Magnitude 2.6 27 km ENE of Balmorhea, Texas

Wednesday, June 14, 2017, 10:54:16 PM Central · 2017-06-15 03:54:16 UTC

A magnitude 2.6 earthquake 27 km ENE of Balmorhea, Texas on June 14, 2017 at 10:54 PM Central, 5.0 km deep, in the Reeves County area.

It is one of 24 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 340,000 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.

M2.6
ML, reviewed
5.0
km deep · 16,405 ft
0
M2+ within 10 km, prior 30 days
24
M2+ within 10 km, all time
15
active injection wells within 10 km
426
permitted wells within 10 km

Location

Epicenter
31.1111, -103.4911
County area
Reeves County
On a map
Google Maps ↗
Catalog
USGS event page ↗

Around it in time and space

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

WhenMagDistanceDepth
Apr 19, 2017, 7:18 AM3.02.1 km2.9 km
Sep 4, 2017, 11:36 AM2.85.5 km5.0 km
Nov 3, 2017, 7:02 AM2.22.3 km4.4 km
Nov 27, 2017, 1:48 AM2.63.4 km5.0 km
Feb 26, 2018, 1:08 AM2.75.8 km5.0 km
Mar 23, 2019, 9:04 AM2.65.5 km5.0 km
Mar 26, 2019, 12:44 AM2.53.9 km5.0 km
Jul 18, 2019, 2:23 PM2.69.5 km5.0 km
May 29, 2021, 11:18 AM2.29.8 km4.8 km
Oct 15, 2021, 4:55 AM2.09.8 km3.9 km
Nov 24, 2021, 11:37 PM2.18.5 km3.3 km
Nov 24, 2021, 11:39 PM2.27.4 km2.1 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
Cwei-CHK 298-13 #3DNoble Energy Inc0001176393.7 km20,0005,000–6,962
Santa Maria 29 #1DNoble Energy Inc0001147494.6 km25,0005,190–6,550
Sinclair Collier #1Waterbridge Texas Operating LLC0001010474.7 km15,0005,675–6,280
Big Chief #172SWSelect Water Solutions, LLC0001085195.3 km20,0005,300–8,000
Cwei-CHK 22-52-8 #3DNoble Energy Inc0001176406.2 km20,0005,000–6,962
Betty Lou 16 #4WDWaterbridge Texas Operating LLC0001160026.4 km20,0005,300–6,640
Wolfbone #1SDCR Field Services, LLC0001016256.6 km25,0005,000–7,000
Sea Bird SWD #1Waterbridge Texas Operating LLC0001161456.9 km30,0005,125–6,800
Man O' War SWD #1Waterbridge Texas Operating LLC0001148007.1 km30,0005,050–6,400
Williams Block 52 #1DNoble Energy Inc0001110117.6 km20,0005,100–6,250
Osprey "9" #903Permian Resources Operating, LLC0001022788.2 km20,0004,500–5,561
Osprey "9" #9Permian Resources Operating, LLC0000974928.5 km20,0004,500–6,350
Big Chief #7501SWWaterbridge Texas Operating LLC0001097118.6 km20,0005,211–8,000
007 SWD #1Waterbridge Texas Operating LLC0001126038.8 km30,0005,100–6,750

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

About this data

Event us20009mkd from the USGS earthquake catalog, located by the network its id names 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/us20009mkd, documented in the API reference.