EARTHQUAKES · MARTIN AREA · US6000D3B5

Magnitude 2.3 30 km E of McKinney Acres, Texas

Saturday, December 26, 2020, 8:50:31 PM Central · 2020-12-27 02:50:31 UTC

A magnitude 2.3 earthquake 30 km E of McKinney Acres, Texas on December 26, 2020 at 8:50 PM Central, 5.0 km deep, in the Martin County area.

It is one of 16 M2+ events located within 10 km of this spot, none in the thirty days before it; the largest nearby was M3.4.

15 active injection or disposal wells sit within 10 km, the nearest 0.9 km away and operated by High Lonesome Midstream, LLC; together they hold 122,000 barrels a day of permitted capacity.

18 of the nearby wells report daily to TexNet; they injected 41,989 barrels a day in August 2026.

M2.3
MB_LG, reviewed
5.0
km deep · 16,405 ft
0
M2+ within 10 km, prior 30 days
16
M2+ within 10 km, all time
15
active injection wells within 10 km
822
permitted wells within 10 km

Location

Epicenter
32.2779, -102.2062
County area
Martin 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
Aug 30, 2021, 6:56 AM2.21 km8.0 km
Aug 30, 2021, 6:59 AM2.91.4 km11.0 km
Sep 11, 2021, 12:10 PM2.21.3 km9.2 km
Sep 16, 2021, 6:51 AM2.90.6 km6.1 km
Sep 17, 2021, 6:42 AM3.40.6 km5.6 km
Apr 2, 2022, 1:13 AM2.17.1 km5.5 km
Mar 7, 2023, 8:15 AM2.78.4 km9.6 km
Jul 23, 2024, 10:52 PM2.09.9 km7.5 km
Sep 10, 2024, 7:44 PM2.11 km9.8 km
Sep 12, 2024, 2:35 AM2.20.7 km9.9 km
Jan 21, 2025, 4:27 AM2.09.7 km7.1 km
Mar 21, 2025, 3:50 PM2.03.4 km8.0 km

Largest nearby on record: M3.4 on Sep 17, 2021.

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. 18 of these report daily to TexNet: 42K bbl/d in Aug 2026.

WellOperatorUIC no.DistancePermitted, bbl/dInjection zone, ft
Mabee G SWD #D 1High Lonesome Midstream, LLC0001101240.9 km20,0004,800–5,550
Mabee 6 SWD #1High Lonesome Midstream, LLC0001163062 km30,0004,700–6,850
Mabee Unit #A462WScout Energy Management LLC0000410792.6 km2,0004,742–4,774
Mabee 240 #1SWHigh Lonesome Midstream, LLC0000992152.8 km20,0004,850–6,850
Mabee 5 SWD #1High Lonesome Midstream, LLC0001160143 km30,0004,850–6,850
Mabee Unit #A453WScout Energy Management LLC0000172483.3 km2,0004,708–4,772
Mabee Unit #503WScout Energy Management LLC0000172203.4 km2,0004,714–4,791
Mabee Unit #A450WScout Energy Management LLC0000172453.5 km2,0004,690–4,770
Mabee Unit #494WScout Energy Management LLC0000172113.7 km2,0004,400–4,742
Mabee Unit #501WScout Energy Management LLC0000172183.7 km2,0004,400–4,776
Mabee Unit #498WScout Energy Management LLC0000172153.9 km2,0004,686–4,748
Mabee Unit #387WScout Energy Management LLC0000171303.9 km2,0004,667–4,742
Mabee Unit #384WScout Energy Management LLC0000171284 km2,0004,400–4,736
Mabee Unit #495WScout Energy Management LLC0000172124.2 km2,0004,673–4,738
Mabee Unit #492WScout Energy Management LLC0000172094.3 km2,0004,400–4,763

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

About this data

Event us6000d3b5 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/us6000d3b5, documented in the API reference.