EARTHQUAKES · REEVES AREA · US1000JAAM

Magnitude 2.5 23 km SW of Coyanosa, Texas

Monday, March 4, 2019, 3:11:00 AM Central · 2019-03-04 09:11:00 UTC

A magnitude 2.5 earthquake 23 km SW of Coyanosa, Texas on March 4, 2019 at 3:11 AM Central, 5.0 km deep, in the Reeves County area.

It is one of 184 M2+ events located within 10 km of this spot, none 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 Rattler Midstream Operating LLC; together they hold 206,000 barrels a day of permitted capacity.

2 of the nearby wells report daily to TexNet; they injected 9,167 barrels a day in August 2026.

M2.5
MB_LG, reviewed
5.0
km deep · 16,405 ft
0
M2+ within 10 km, prior 30 days
184
M2+ within 10 km, all time
15
active injection wells within 10 km
325
permitted wells within 10 km

Location

Epicenter
31.1132, -103.2555
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
Mar 19, 2019, 6:30 AM2.81.3 km5.0 km
Mar 20, 2019, 3:22 PM3.12.1 km5.0 km
Mar 21, 2019, 5:53 AM3.11.3 km5.0 km
Mar 22, 2019, 1:57 AM2.20.7 km4.2 km
Apr 8, 2019, 3:20 AM2.68.7 km1.9 km
Apr 10, 2019, 11:34 AM2.25.6 km3.6 km
Jan 6, 2019, 8:45 PM2.55.8 km5.0 km
May 3, 2019, 6:40 PM3.00.9 km5.3 km
May 9, 2019, 11:19 AM2.74.5 km5.0 km
May 11, 2019, 9:48 PM2.94.2 km5.0 km
Dec 22, 2018, 4:58 AM3.44.8 km5.0 km
Dec 11, 2018, 9:45 AM2.56.9 km1.3 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. 2 of these report daily to TexNet: 9.17K bbl/d in Aug 2026.

WellOperatorUIC no.DistancePermitted, bbl/dInjection zone, ft
Lindsay #1DRattler Midstream Operating LLC0001188801.3 km10,0006,000–8,100
Red Horse "29" #1WShenandoah Petroleum Corporation0000983281.7 km1,5005,250–5,392
Hawg SWD #1Waterbridge Texas Operating LLC0001059293.2 km20,0005,200–8,000
WBR 18 #1SWVTX Energy Operating, LLC0001136363.5 km20,0005,500–7,500
Coyote 48 #2SWWaterbridge Texas Operating LLC0001109253.7 km20,0005,250–6,900
Lucas 23 #2SWWaterbridge Texas Operating LLC0001127454 km12,0005,250–6,900
Coyote 48 #3SWWaterbridge Texas Operating LLC0001109264.4 km20,0005,250–6,900
Lucas 23 #1SWWaterbridge Texas Operating LLC0001127444.5 km12,0006,020–6,405
Coyote 48 #1SWWaterbridge Texas Operating LLC0001078654.5 km15,0005,250–6,900
Belle SWD #1Waterbridge Texas Operating LLC0001144315.1 km15,0005,360–6,860
Chaparral "B" #1Blue Arrow Operating, LLC0000646085.2 km5005,221–5,241
Zauk 39 #1SWRattler Midstream Operating LLC0001122785.5 km20,0005,350–8,000
Gillespie #1Vaquero Operating0000812626.3 km5,0005,350–5,990
Ethan SWD #1Waterbridge Texas Operating LLC0001144307.3 km15,0005,330–6,790
Salty Brigham 10 #1SWRattler Midstream Operating LLC0001109848 km20,0006,050–7,800

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

About this data

Event us1000jaam 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/us1000jaam, documented in the API reference.