EARTHQUAKES · MIDLAND AREA · TX2021HMAJ
Magnitude 2.4 15 km NNW of Midland, Texas
Friday, April 16, 2021, 11:34:15 PM Central · 2021-04-17 04:34:15 UTC
A magnitude 2.4 earthquake 15 km NNW of Midland, Texas on April 16, 2021 at 11:34 PM Central, 7.2 km deep, in the Midland County area.
It is one of 150 M2+ events located within 10 km of this spot, 10 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 0.5 km away and operated by Deep Blue Operating I LLC; together they hold 168,999 barrels a day of permitted capacity.
21 of the nearby wells report daily to TexNet; they injected 39,745 barrels a day in September 2026.
- M2.4
- ML, reviewed
- 7.2
- km deep · 23,509 ft
- 10
- M2+ within 10 km, prior 30 days
- 150
- M2+ within 10 km, all time
- 15
- active injection wells within 10 km
- 1,123
- permitted wells within 10 km
Location
- Epicenter
- 32.1194, -102.1621
- 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.
| When | Mag | Distance | Depth |
|---|---|---|---|
| Apr 16, 2021, 3:16 AM | 2.2 | 0.1 km | 7.3 km |
| Apr 19, 2021, 4:12 AM | 2.4 | 0.2 km | 7.2 km |
| Apr 9, 2021, 9:21 PM | 2.6 | 0.5 km | 6.5 km |
| Apr 8, 2021, 9:06 AM | 2.3 | 2.9 km | 8.3 km |
| Apr 4, 2021, 7:59 PM | 2.1 | 3.4 km | 7.4 km |
| Apr 3, 2021, 10:13 PM | 2.2 | 4 km | 8.5 km |
| Apr 3, 2021, 8:59 PM | 2.4 | 6 km | 9.2 km |
| Apr 30, 2021, 5:15 AM | 3.2 | 2.2 km | 7.0 km |
| Apr 30, 2021, 9:14 PM | 2.0 | 0.6 km | 6.5 km |
| Apr 2, 2021, 6:33 AM | 2.5 | 4.8 km | 6.6 km |
| Apr 2, 2021, 5:45 AM | 2.3 | 4.2 km | 7.4 km |
| Apr 2, 2021, 5:43 AM | 2.9 | 5.6 km | 6.8 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. 21 of these report daily to TexNet: 39.7K bbl/d in Sep 2026.
Disposal in Midland County → · How disposal permits and volumes work →
About this data
Event tx2021hmaj 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/tx2021hmaj, documented in the API reference.