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EARTHQUAKES · MARTIN AREA · TX2024OHFC

Magnitude 2.2 34 km WSW of Ackerly, Texas

Sunday, July 21, 2024, 11:01:29 PM Central · 2024-07-22 04:01:29 UTC

A magnitude 2.2 earthquake 34 km WSW of Ackerly, Texas on July 21, 2024 at 11:01 PM Central, 8.9 km deep, in the Martin County area.

It is one of 231 M2+ events located within 10 km of this spot, 3 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 3.2 km away and operated by Deep Blue Operating I LLC; together they hold 375,000 barrels a day of permitted capacity.

29 of the nearby wells report daily to TexNet; they injected 204,799 barrels a day in August 2026.

M2.2
ML, reviewed
8.9
km deep · 29,237 ft
3
M2+ within 10 km, prior 30 days
231
M2+ within 10 km, all time
15
active injection wells within 10 km
1,158
permitted wells within 10 km

Location

Epicenter
32.4050, -102.0530
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.

WhenMagDistanceDepth
Jul 31, 2024, 9:57 AM2.93.7 km7.9 km
Jul 8, 2024, 4:13 PM2.10 km6.6 km
Aug 7, 2024, 10:11 PM2.60.2 km6.9 km
Jun 25, 2024, 7:38 AM2.16.7 km7.2 km
Aug 19, 2024, 5:55 AM2.30.3 km8.9 km
Jun 22, 2024, 8:49 AM2.18.5 km6.7 km
Jun 19, 2024, 8:04 AM2.07.8 km8.4 km
Jun 19, 2024, 4:42 AM3.21.6 km7.8 km
Aug 24, 2024, 6:58 PM2.07.7 km8.7 km
Aug 27, 2024, 1:54 AM2.31.2 km8.3 km
Jun 12, 2024, 9:18 PM2.05.9 km8.8 km
Jun 10, 2024, 3:27 PM2.37.4 km6.9 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. 29 of these report daily to TexNet: 205K bbl/d in Aug 2026.

WellOperatorUIC no.DistancePermitted, bbl/dInjection zone, ft
Jones-Holton SWD #2WDDeep Blue Operating I LLC0001055673.2 km20,0004,200–5,700
Jones-Holton D #5DDeep Blue Operating I LLC0001165213.3 km40,00011,000–14,000
Corsica SWD 2 #2Stonehill Martin, LLC0001260905.4 km20,0004,200–5,228
Jones-Holton SWD #1WDDeep Blue Operating I LLC0001055275.4 km20,0004,200–5,632
Jones-Holton D #4DDeep Blue Operating I LLC0001126425.8 km20,00011,000–14,000
Jones-Holton SWD #25DDeep Blue Operating I LLC0001123756.1 km20,0004,200–5,600
Breedlove Ursa #2DDeep Blue Operating I LLC0001246516.5 km30,0003,988–5,308
Jones-Holton SWD #3DDeep Blue Operating I LLC0001125657.6 km30,0004,200–6,000
Capri SWD #2Stonehill Martin, LLC0001259868 km20,0004,350–5,700
Hecker #1DDeep Blue Operating I LLC0001139428 km20,00011,000–14,000
Jones 130 #1DDeep Blue Operating I LLC0000992088.1 km30,0004,275–12,700
Hecker #2DDeep Blue Operating I LLC0001163828.1 km20,00011,000–14,000
Poe SWD #D 2Deep Blue Operating I LLC0001163138.5 km30,0003,731–5,319
Hecker SWD #2451SWDeep Blue Operating I LLC0001017928.5 km25,0004,100–5,545
Cox 11 SWD #1Ovintiv USA Inc.0001035818.6 km30,0004,600–5,204

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

About this data

Event tx2024ohfc 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/tx2024ohfc, documented in the API reference.