EARTHQUAKES · MARTIN AREA · TX2024MFDJ

Magnitude 2.1 38 km ENE of McKinney Acres, Texas

Saturday, June 22, 2024, 8:49:17 AM Central · 2024-06-22 13:49:17 UTC

A magnitude 2.1 earthquake 38 km ENE of McKinney Acres, Texas on June 22, 2024 at 8:49 AM Central, 6.7 km deep, in the Martin County area.

It is one of 183 M2+ events located within 10 km of this spot, 6 of them in the thirty days before it; the largest nearby was M5.1.

15 active injection or disposal wells sit within 10 km, the nearest 3 km away and operated by Pioneer Natural Res. USA, Inc.; together they hold 325,500 barrels a day of permitted capacity.

23 of the nearby wells report daily to TexNet; they injected 121,002 barrels a day in August 2026.

M2.1: ML, reviewed
6.7: km deep · 21,868 ft
6: M2+ within 10 km, prior 30 days
183: M2+ within 10 km, all time
15: active injection wells within 10 km
1,096: permitted wells within 10 km

Location

Epicenter: 32.4030, -102.1430
County area: Martin County
On a map: Google Maps ↗
Catalog: USGS event page ↗ · TexNet catalog ↗

Around it in time and space

M2+ events within 10 km, nearest in time first.

When	Mag	Distance	Depth
Jun 25, 2024, 7:38 AM	2.1	4.3 km	7.2 km
Jun 19, 2024, 4:42 AM	3.2	9.9 km	7.8 km
Jun 12, 2024, 9:18 PM	2.0	7.8 km	8.8 km
Jun 10, 2024, 3:27 PM	2.3	1.1 km	6.9 km
Jun 10, 2024, 2:04 AM	3.1	1.1 km	7.1 km
Jun 8, 2024, 10:28 AM	2.2	4.6 km	6.6 km
Jul 8, 2024, 4:13 PM	2.1	8.5 km	6.6 km
May 31, 2024, 12:10 PM	2.5	9 km	8.7 km
Jul 15, 2024, 9:39 PM	2.2	5.3 km	8.1 km
Jul 21, 2024, 11:01 PM	2.2	8.5 km	8.9 km
Jul 23, 2024, 10:52 PM	2.0	5.3 km	7.5 km
Jul 31, 2024, 9:57 AM	2.9	5 km	7.9 km

Largest nearby on record: M5.1 on Sep 17, 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. 23 of these report daily to TexNet: 121K bbl/d in Aug 2026.

Well	Operator	UIC no.	Distance	Permitted, bbl/d	Injection zone, ft
University "7-15" #1D	Pioneer Natural Res. USA, Inc.	000115442	3 km	25,000	4,500–5,600
Breedlove Ursa #2D	Deep Blue Operating I LLC	000124651	3 km	30,000	3,988–5,308
University 7-27 SWD #D 2	Deep Blue Operating I LLC	000115339	3.1 km	40,000	12,700–14,200
Corsica SWD 2 #2	Stonehill Martin, LLC	000126090	3.1 km	20,000	4,200–5,228
University SWD #D 1	Deep Blue Operating I LLC	000110114	3.8 km	20,000	4,800–5,550
Univ. 14-7 #3D	Ovintiv USA Inc.	000018943	4.1 km	7,500	4,525–5,470
Capri SWD #1	Stonehill Martin, LLC	000118229	5.1 km	30,000	4,500–5,680
Capri SWD #2	Stonehill Martin, LLC	000125986	5.1 km	20,000	4,350–5,700
State of Texas AR #2D	Deep Blue Operating I LLC	000100374	5.3 km	15,000	4,927–5,050
University -B- #2	Crosstex Services, L.L.C.	000079408	5.4 km	5,000	4,940–6,500
University 7-26 SWD #1	Deep Blue Operating I LLC	000102709	5.8 km	15,000	4,850–5,265
University 7-31B SWD #D 1	Deep Blue Operating I LLC	000117513	6.6 km	40,000	12,400–14,163
Golden Tornadoes SWD #1	Deep Blue Operating I LLC	000115975	7.2 km	30,000	12,380–13,965
Mabee J SWD #D 1	High Lonesome Midstream, LLC	000110054	7.6 km	20,000	4,800–5,500
M.A.K SWD #4402	Deep Blue Operating I LLC	000085693	8 km	8,000	4,950–6,295

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

About this data

Event tx2024mfdj from the USGS earthquake catalog, located by TexNet (UT Bureau of Economic Geology) 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/tx2024mfdj, documented in the API reference.