EARTHQUAKES · MIDLAND AREA · TX2021PVSN

Magnitude 2.7 14 km NNW of Midland, Texas

Saturday, August 14, 2021, 3:14:28 AM Central · 2021-08-14 08:14:28 UTC

A magnitude 2.7 earthquake 14 km NNW of Midland, Texas on August 14, 2021 at 3:14 AM Central, 6.8 km deep, in the Midland County area.

It is one of 146 M2+ events located within 10 km of this spot, 6 of them in the thirty days before it; the largest nearby was M5.2.

15 active injection or disposal wells sit within 10 km, the nearest 0.9 km away and operated by Occidental Permian Ltd.; together they hold 165,999 barrels a day of permitted capacity.

20 of the nearby wells report daily to TexNet; they injected 39,720 barrels a day in September 2026.

M2.7
ML, reviewed
6.8
km deep · 22,225 ft
6
M2+ within 10 km, prior 30 days
146
M2+ within 10 km, all time
15
active injection wells within 10 km
1,111
permitted wells within 10 km

Location

Epicenter
32.1158, -102.1536
County area
Midland 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
Aug 16, 2021, 4:25 AM2.81.6 km7.8 km
Aug 8, 2021, 8:20 AM2.00.3 km7.2 km
Aug 5, 2021, 1:30 AM2.75 km9.5 km
Aug 4, 2021, 8:37 PM2.05.3 km9.0 km
Aug 4, 2021, 12:00 AM2.75.1 km9.8 km
Aug 28, 2021, 10:29 AM2.20.6 km10.2 km
Sep 3, 2021, 1:22 AM2.44.6 km8.2 km
Jul 22, 2021, 7:54 PM2.85.6 km8.8 km
Sep 6, 2021, 10:05 PM3.71.7 km7.1 km
Sep 7, 2021, 3:19 AM2.35.1 km9.5 km
Sep 8, 2021, 4:10 AM2.61.5 km6.9 km
Jul 20, 2021, 1:40 AM2.11.5 km7.8 km

Largest nearby on record: M5.2 on Dec 16, 2022.

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. 20 of these report daily to TexNet: 39.7K bbl/d in Sep 2026.

WellOperatorUIC no.DistancePermitted, bbl/dInjection zone, ft
South Curtis Ranch #2130WDOccidental Permian Ltd.0001095300.9 km10,0004,650–5,400
Kirby #1DDeep Blue Operating I LLC0001191591.4 km24,9994,460–5,620
South Curtis Ranch #2817IOccidental Permian Ltd.0001163051.6 km5,0009,295–9,777
South Curtis Ranch #2818IOccidental Permian Ltd.0001153942.1 km5,0009,199–9,761
South Curtis Ranch #2819IOccidental Permian Ltd.0001153952.2 km5,0009,198–9,773
South Curtis Ranch #2820IOccidental Permian Ltd.0001153962.4 km5,0009,193–9,760
Johnson Ranch #16SWCOG Operating LLC0001165592.8 km24,0004,899–5,629
South Curtis Ranch #2221IOccidental Permian Ltd.0001150833.2 km5,0009,700–15,940
South Curtis Ranch #404Occidental Permian Ltd.0001080213.3 km10,0004,750–6,100
South Curtis Ranch #2223IOccidental Permian Ltd.0001163033.6 km5,0008,999–9,709
South Curtis Ranch #2224IOccidental Permian Ltd.0001163043.7 km5,0009,098–9,765
Dirt Devil #1DDeep Blue Operating I LLC0001191603.7 km20,0004,153–5,750
South Curtis Ranch #1416DOccidental Permian Ltd.0001037663.7 km10,0004,700–5,600
Northwest Midland SWD #1WDDeep Blue Operating I LLC0001132184 km20,0004,550–7,020
Johnson Ranch #1000SWCOG Operating LLC0001043365 km12,0004,500–5,050

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

About this data

Event tx2021pvsn 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/tx2021pvsn, documented in the API reference.