EARTHQUAKES · WARD AREA · US1000DALG

Magnitude 2.9 13 km SSE of Lindsay, Texas

Wednesday, March 28, 2018, 10:31:21 PM Central · 2018-03-29 03:31:21 UTC

A magnitude 2.9 earthquake 13 km SSE of Lindsay, Texas on March 28, 2018 at 10:31 PM Central, 5.0 km deep, in the Ward County area.

It is one of 57 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 2.9 km away and operated by Permian Resources Operating, LLC; together they hold 240,000 barrels a day of permitted capacity.

7 of the nearby wells report daily to TexNet; they injected 11,939 barrels a day in August 2026.

M2.9
ML, reviewed
5.0
km deep · 16,405 ft
0
M2+ within 10 km, prior 30 days
57
M2+ within 10 km, all time
15
active injection wells within 10 km
558
permitted wells within 10 km

Location

Epicenter
31.2622, -103.4706
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
Jul 13, 2018, 4:00 PM3.08.8 km2.7 km
Jul 23, 2018, 8:41 AM2.67.7 km3.8 km
Nov 28, 2017, 6:41 PM2.05.3 km5.0 km
Sep 14, 2018, 3:30 AM2.68.9 km2.3 km
Oct 26, 2018, 2:31 PM2.98.5 km5.0 km
Dec 21, 2018, 12:47 PM2.79.2 km5.0 km
Jan 20, 2019, 9:40 AM2.76.3 km5.0 km
Jan 29, 2019, 6:32 AM2.67.4 km5.0 km
Apr 27, 2019, 12:40 PM2.76.3 km4.5 km
Jul 18, 2019, 12:35 AM2.99.9 km5.0 km
Jul 18, 2019, 2:23 PM2.67.5 km5.0 km
Mar 2, 2020, 6:34 AM2.89.7 km5.0 km

Largest nearby on record: M3.0 on Nov 3, 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. 7 of these report daily to TexNet: 11.9K bbl/d in Aug 2026.

WellOperatorUIC no.DistancePermitted, bbl/dInjection zone, ft
Chevron Minerals 29 #12Permian Resources Operating, LLC0001053912.9 km15,0004,950–7,750
Perry SWD #1CR Field Services, LLC0001020953.2 km25,0004,950–7,000
Chevron Minerals 29 #11SWPermian Resources Operating, LLC0001037793.5 km15,0005,000–6,500
Chevron Minerals 29 #10SWPermian Resources Operating, LLC0001037783.7 km15,0005,000–6,500
Chevron Minerals 29 #9SWPermian Resources Operating, LLC0001033074.2 km15,0005,000–6,500
Toyah 4-9 Pilot Unit #11NIPermian Resources Operating, LLC0001256475.2 km10,0009,887–10,727
Toyah 4-9 Pilot Unit #12NHPermian Resources Operating, LLC0001256485.4 km10,0009,887–10,727
Toyah 4-9 Pilot Unit #82NHPermian Resources Operating, LLC0001256515.5 km10,0009,887–10,727
Toyah 4-9 Pilot Unit #83NIPermian Resources Operating, LLC0001256525.7 km10,0009,887–10,727
Toyah 4-9 Pilot Unit #14NHPermian Resources Operating, LLC0001256495.9 km10,0009,887–10,727
Fishing & Pleasure SWD #3Waterbridge Texas Operating LLC0001099486.6 km20,0004,800–6,500
Dark Star SWD #1Waterbridge Texas Operating LLC0001153856.6 km20,0004,800–6,800
Fishing & Pleasure SWD #2Waterbridge Texas Operating LLC0001088007 km20,0004,700–6,500
Deep Six SWD #3Select Water Solutions, LLC0001111577.2 km25,0004,000–7,000
Fishing & Pleasure SWD #1Waterbridge Texas Operating LLC0001054427.3 km20,0004,700–6,500

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

About this data

Event us1000dalg 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/us1000dalg, documented in the API reference.