EARTHQUAKES · MCMULLEN AREA · TX2025OOXVBU
Magnitude 2.5 22 km NNW of Three Rivers, Texas
Saturday, July 26, 2025, 5:10:07 AM Central · 2025-07-26 10:10:07 UTC
A magnitude 2.5 earthquake 22 km NNW of Three Rivers, Texas on July 26, 2025 at 5:10 AM Central, 5.1 km deep, in the McMullen County area.
It is one of 40 M2+ events TexNet has located within 10 km of this spot, none in the thirty days before it; the largest nearby was M2.8.
1 active injection or disposal wells sit within 10 km, the nearest 5.6 km away and operated by Marathon Oil EF LLC.
- M2.5
- ML, reviewed
- 5.1
- km deep · 16,736 ft
- 0
- M2+ within 10 km, prior 30 days
- 40
- M2+ within 10 km, all time
- 1
- active injection wells within 10 km
- 507
- permitted wells within 10 km
Location
- Epicenter
- 28.6600, -98.2370
- County area
- McMullen County
- On a map
- OpenStreetMap ↗
- Catalog
- TexNet earthquake catalog ↗
Around it in time and space
M2+ events within 10 km, nearest in time first.
| When | Mag | Distance | Depth |
|---|---|---|---|
| Jul 26, 2025, 7:58 PM | 2.1 | 0.3 km | 5.2 km |
| Jul 31, 2025, 8:29 AM | 2.1 | 0.6 km | 7.7 km |
| Aug 5, 2025, 4:59 PM | 2.2 | 0.7 km | 10.1 km |
| Sep 8, 2025, 10:45 PM | 2.1 | 8.4 km | 6.1 km |
| Sep 10, 2025, 9:00 AM | 2.3 | 0.4 km | 4.7 km |
| Apr 11, 2025, 6:58 PM | 2.1 | 3.6 km | 5.1 km |
| May 21, 2026, 1:24 PM | 2.3 | 3.2 km | 4.6 km |
| Aug 15, 2024, 10:09 AM | 2.2 | 8.7 km | 7.1 km |
| Aug 15, 2024, 6:24 AM | 2.0 | 9.7 km | 8.3 km |
| May 25, 2024, 7:29 AM | 2.2 | 6.8 km | 8.2 km |
| Oct 9, 2023, 10:51 AM | 2.2 | 5.1 km | 7.3 km |
| Oct 9, 2023, 3:28 AM | 2.0 | 4.5 km | 7.2 km |
Largest nearby on record: M2.8 on Mar 25, 2023.
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.
| Well | Operator | UIC no. | Distance | Permitted, bbl/d | Injection zone, ft |
|---|---|---|---|---|---|
| Guajillo East #71H | Marathon Oil EF LLC | 000124725 | 5.6 km | — | 10,427–11,129 |
Disposal in McMullen County → · How disposal permits and volumes work →
About this data
TexNet catalog event tx2025ooxvbu, as published by the 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/tx2025ooxvbu, documented in the API reference.