EARTHQUAKES · WARD AREA · US2000HFLC

Magnitude 2.6 8 km NNW of Coyanosa, Texas

Sunday, September 16, 2018, 5:31:03 PM Central · 2018-09-16 22:31:03 UTC

A magnitude 2.6 earthquake 8 km NNW of Coyanosa, Texas on September 16, 2018 at 5:31 PM Central, 2.0 km deep, in the Ward 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 M3.3.

15 active injection or disposal wells sit within 10 km, the nearest 2.2 km away and operated by WWM Operating, LLC; together they hold 323,000 barrels a day of permitted capacity.

4 of the nearby wells report daily to TexNet; they injected 21,749 barrels a day in August 2026.

M2.6
MB_LG, reviewed
2.0
km deep · 6,660 ft
0
M2+ within 10 km, prior 30 days
24
M2+ within 10 km, all time
15
active injection wells within 10 km
542
permitted wells within 10 km

Location

Epicenter
31.3166, -103.0986
County area
Ward 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
May 3, 2018, 6:20 AM2.61.7 km2.0 km
Jul 21, 2019, 7:38 PM2.62.5 km5.0 km
Jul 30, 2019, 8:14 PM3.32.5 km5.0 km
Jul 30, 2019, 8:16 PM2.02.6 km4.7 km
Aug 31, 2019, 8:09 AM2.53.4 km4.3 km
Aug 31, 2019, 8:37 AM2.84 km5.0 km
Sep 6, 2019, 10:55 AM3.23.3 km5.0 km
Sep 6, 2019, 11:10 AM2.84.1 km5.0 km
Sep 16, 2019, 12:14 PM2.54.8 km5.0 km
Jun 5, 2017, 5:57 PM3.24.3 km1.9 km
Jul 16, 2021, 10:57 PM3.15.9 km4.1 km
Jul 16, 2021, 11:46 PM2.15.7 km3.4 km

Largest nearby on record: M3.3 on Jan 24, 2024.

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: 21.7K bbl/d in Aug 2026.

WellOperatorUIC no.DistancePermitted, bbl/dInjection zone, ft
Waha/Frost #8DWWM Operating, LLC0000948362.2 km40,0005,900–6,700
Waha/Frost #7DWWM Operating, LLC0000948352.3 km40,0005,900–6,700
Trees, J. C. Estate, et al -A- #5DTS Oil, LLC0000208382.4 km14,5005,200–6,100
Barber, W. T., -A- #12Jetta Operating Company, Inc.0000831002.4 km1,0004,845–4,957
Waha/Frost #9DWWM Operating, LLC0000948372.4 km40,0005,900–6,700
Waha/Frost #2DWWM Operating, LLC0000948302.8 km40,0005,900–6,500
Pecos SWD 64 #1DContinental Resources, Inc.0001151043 km20,0005,875–7,130
Waha/Frost #3DWWM Operating, LLC0000948313 km40,0005,900–6,700
Waha/Frost #10DWWM Operating, LLC0000948383 km40,0005,900–6,700
Trees State 24 #1DContinental Resources, Inc.0001151163 km20,0006,020–7,350
Barber, W. T., -A- #9Jetta Operating Company, Inc.0000830993.2 km1,0004,906–4,942
Hodge, J. H. #3N & B Oil and Gas LLC0000747213.8 km3,0004,752–6,463
Pershing, R. S. #1Goodnight Midstream Permian, LLC0000839494.4 km20,0005,370–5,527
Reese Cleveland Gas Unit #2Enterprise Products Operatingllc0001133004.4 km1,0006,550–7,200
F Scott #8WWaterbridge Texas Operating LLC0000823054.7 km2,5005,400–6,450

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

About this data

Event us2000hflc 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/us2000hflc, documented in the API reference.