EARTHQUAKES · WILSON AREA · TX2018LNAT
Magnitude 2.1 14 km SSE of Stockdale, Texas
Wednesday, June 13, 2018, 11:02:45 AM Central · 2018-06-13 16:02:45 UTC
A magnitude 2.1 earthquake 14 km SSE of Stockdale, Texas on June 13, 2018 at 11:02 AM Central, 1.8 km deep, in the Wilson County area.
It is one of 97 M2+ events located within 10 km of this spot, 2 of them in the thirty days before it; the largest nearby was M4.6.
3 active injection or disposal wells sit within 10 km, the nearest 3.1 km away and operated by Evx Operating LLC; together they hold 49,000 barrels a day of permitted capacity.
5 of the nearby wells report daily to TexNet; they injected 51,974 barrels a day in August 2026.
- M2.1
- ML, reviewed
- 1.8
- km deep · 5,843 ft
- 2
- M2+ within 10 km, prior 30 days
- 97
- M2+ within 10 km, all time
- 3
- active injection wells within 10 km
- 249
- permitted wells within 10 km
Location
- Epicenter
- 29.1260, -97.8860
- County area
- Wilson 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 13, 2018, 10:18 AM | 2.5 | 1 km | 2.8 km |
| Jun 30, 2018, 9:45 PM | 2.3 | 7 km | 6.8 km |
| May 20, 2018, 12:41 PM | 2.4 | 7.4 km | 5.0 km |
| Jul 20, 2018, 5:42 AM | 2.5 | 6.2 km | 5.0 km |
| Aug 1, 2018, 9:23 AM | 2.1 | 8.9 km | 2.6 km |
| Aug 2, 2018, 3:20 PM | 2.6 | 9.3 km | 5.0 km |
| Apr 21, 2018, 12:44 AM | 2.5 | 8.3 km | 6.3 km |
| Mar 12, 2018, 9:16 AM | 2.0 | 4.8 km | 2.4 km |
| Mar 12, 2018, 4:44 AM | 2.7 | 5 km | 2.2 km |
| Feb 18, 2018, 6:39 PM | 2.5 | 5.5 km | 7.1 km |
| Feb 15, 2018, 10:18 PM | 2.0 | 9.8 km | 7.0 km |
| Feb 12, 2018, 6:31 AM | 2.0 | 9.5 km | 8.3 km |
Largest nearby on record: M4.6 on Jan 30, 2025.
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. 5 of these report daily to TexNet: 52K bbl/d in Aug 2026.
| Well | Operator | UIC no. | Distance | Permitted, bbl/d | Injection zone, ft |
|---|---|---|---|---|---|
| Brooks #1 | Evx Operating LLC | 000113472 | 3.1 km | 25,000 | 8,200–9,100 |
| Skloss, Emil -SWD- #1 | 2 D Oil & Gas LLC | 000046064 | 7.4 km | 4,000 | 4,868–4,988 |
| Gillett SWD #1 | Evx Operating LLC | 000105169 | 9 km | 20,000 | 8,950–11,950 |
Disposal in Wilson County → · How disposal permits and volumes work →
About this data
Event tx2018lnat 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/tx2018lnat, documented in the API reference.