EARTHQUAKES · REEVES AREA · US2000AEVI

Magnitude 3.1 20 km WSW of Coyanosa, Texas

Sunday, September 3, 2017, 1:27:39 AM Central · 2017-09-03 06:27:39 UTC

A magnitude 3.1 earthquake 20 km WSW of Coyanosa, Texas on September 3, 2017 at 1:27 AM Central, 5.0 km deep, in the Reeves County area.

It is one of 160 M2+ events located within 10 km of this spot, 6 of them in the thirty days before it; the largest nearby was M3.6.

15 active injection or disposal wells sit within 10 km, the nearest 2.5 km away and operated by Blue Arrow Operating, LLC; together they hold 231,000 barrels a day of permitted capacity.

5 of the nearby wells report daily to TexNet; they injected 29,132 barrels a day in August 2026.

M3.1
MB_LG, reviewed
5.0
km deep · 16,405 ft
6
M2+ within 10 km, prior 30 days
160
M2+ within 10 km, all time
15
active injection wells within 10 km
487
permitted wells within 10 km

Location

Epicenter
31.1731, -103.2636
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
Sep 3, 2017, 1:24 AM2.78 km5.0 km
Sep 14, 2017, 3:11 PM3.23 km5.0 km
Aug 21, 2017, 4:44 AM2.85.4 km4.1 km
Aug 20, 2017, 3:54 PM2.82.2 km5.0 km
Aug 20, 2017, 3:48 PM2.86 km5.0 km
Aug 17, 2017, 3:42 PM2.71.2 km5.0 km
Sep 26, 2017, 11:09 PM2.88.2 km5.0 km
Sep 27, 2017, 4:15 AM3.02.8 km5.0 km
Sep 27, 2017, 4:16 AM2.84.8 km5.0 km
Sep 27, 2017, 5:57 AM2.61.6 km5.0 km
Aug 4, 2017, 12:05 PM2.81.5 km2.8 km
Oct 21, 2017, 4:50 PM3.14.3 km1.2 km

Largest nearby on record: M3.6 on Nov 29, 2020.

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. 5 of these report daily to TexNet: 29.1K bbl/d in Aug 2026.

WellOperatorUIC no.DistancePermitted, bbl/dInjection zone, ft
Chaparral "B" #1Blue Arrow Operating, LLC0000646082.5 km5005,221–5,241
WBR 18 #1SWVTX Energy Operating, LLC0001136363.2 km20,0005,500–7,500
WBR 47 #1SWVTX Energy Operating, LLC0001138693.3 km20,0005,500–7,500
Lucas 23 #1SWWaterbridge Texas Operating LLC0001127444.3 km12,0006,020–6,405
Hippo 22 #1SWVTX Energy Operating, LLC0001050124.8 km20,0005,850–6,500
Lucas 23 #2SWWaterbridge Texas Operating LLC0001127455 km12,0005,250–6,900
Red Horse "29" #1WShenandoah Petroleum Corporation0000983285.4 km1,5005,250–5,392
Salty Brigham 10 #1SWRattler Midstream Operating LLC0001109845.7 km20,0006,050–7,800
VJ Ranch-Sable "25" #1SWWaterbridge Texas Operating LLC0001044146.7 km20,0005,100–6,470
Reeves TXL Fee T8-50-9 #2SWChevron U. S. A. Inc.0001126837.1 km25,0005,000–6,470
Hyena 15 #1SWVTX Energy Operating, LLC0001138687.2 km20,0005,500–7,500
VJ Ranch-Sable "25" #2WDWaterbridge Texas Operating LLC0001126627.3 km20,0005,200–7,300
Puff Adder 16 #1SWVTX Energy Operating, LLC0001160057.4 km15,0005,500–7,500
Cheetah "11" #1SWVTX Energy Operating, LLC0001087827.5 km20,0005,885–6,904
Gillespie #1Vaquero Operating0000812627.5 km5,0005,350–5,990

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

About this data

Event us2000aevi 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/us2000aevi, documented in the API reference.