EARTHQUAKES · REEVES AREA · US2000IW9M

Magnitude 3.4 20 km WSW of Coyanosa, Texas

Saturday, December 22, 2018, 4:58:03 AM Central · 2018-12-22 10:58:03 UTC

A magnitude 3.4 earthquake 20 km WSW of Coyanosa, Texas on December 22, 2018 at 4:58 AM Central, 5.0 km deep, in the Reeves County area.

It is one of 171 M2+ events located within 10 km of this spot, 1 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 1.3 km away and operated by VTX Energy Operating, LLC; together they hold 221,000 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.

M3.4
MWR, reviewed
5.0
km deep · 16,405 ft
1
M2+ within 10 km, prior 30 days
171
M2+ within 10 km, all time
15
active injection wells within 10 km
444
permitted wells within 10 km

Location

Epicenter
31.1560, -103.2590
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
Dec 11, 2018, 9:45 AM2.59.8 km1.3 km
Jan 6, 2019, 8:45 PM2.51.3 km5.0 km
Nov 5, 2018, 9:57 PM2.23.2 km3.3 km
Feb 7, 2019, 11:05 AM2.86.4 km5.0 km
Mar 4, 2019, 3:11 AM2.54.8 km5.0 km
Oct 7, 2018, 1:14 AM2.94.3 km5.0 km
Mar 19, 2019, 6:30 AM2.86.1 km5.0 km
Mar 20, 2019, 3:22 PM3.16.7 km5.0 km
Mar 21, 2019, 5:53 AM3.15.9 km5.0 km
Mar 22, 2019, 1:57 AM2.25.4 km4.2 km
Apr 4, 2019, 6:57 PM2.69.5 km5.9 km
Apr 8, 2019, 3:20 AM2.64.4 km1.9 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
WBR 18 #1SWVTX Energy Operating, LLC0001136361.3 km20,0005,500–7,500
Chaparral "B" #1Blue Arrow Operating, LLC0000646081.6 km5005,221–5,241
Lucas 23 #1SWWaterbridge Texas Operating LLC0001127443.3 km12,0006,020–6,405
Red Horse "29" #1WShenandoah Petroleum Corporation0000983283.4 km1,5005,250–5,392
Lucas 23 #2SWWaterbridge Texas Operating LLC0001127453.8 km12,0005,250–6,900
WBR 47 #1SWVTX Energy Operating, LLC0001138694.9 km20,0005,500–7,500
Salty Brigham 10 #1SWRattler Midstream Operating LLC0001109845.5 km20,0006,050–7,800
Lindsay #1DRattler Midstream Operating LLC0001188806 km10,0006,000–8,100
Hippo 22 #1SWVTX Energy Operating, LLC0001050126.1 km20,0005,850–6,500
Gillespie #1Vaquero Operating0000812626.7 km5,0005,350–5,990
Hawg SWD #1Waterbridge Texas Operating LLC0001059297.1 km20,0005,200–8,000
Reeves TXL Fee T8-50-9 #2SWChevron U. S. A. Inc.0001126837.4 km25,0005,000–6,470
Coyote 48 #2SWWaterbridge Texas Operating LLC0001109258.2 km20,0005,250–6,900
Coyote 48 #1SWWaterbridge Texas Operating LLC0001078658.6 km15,0005,250–6,900
VJ Ranch-Sable "25" #1SWWaterbridge Texas Operating LLC0001044148.6 km20,0005,100–6,470

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

About this data

Event us2000iw9m 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/us2000iw9m, documented in the API reference.