EARTHQUAKES · LIMESTONE COUNTY
Earthquakes in the Limestone County area
TexNet events inside the footprint of the county's 51 located permits, padded 0.1°. Events carry no county, so this is an area, and border clusters show up in more than one. The county's disposal wells →
TexNet located 2 M2+ earthquakes in the Limestone County area in the last twelve months, up from none the year before, 2 of them M3 or more.
The largest on record here was M3.4 on June 4, 2026, 8 km ENE of Marquez, Texas.
25 injection and disposal wells are active in the county, with 75,750 barrels a day of permitted capacity and 2.4 million barrels reported injected over the H-10 year to June 2025.
- 2
- M2+ events, last 12 months
- 2
- M3+ events, last 12 months
- 2
- M2+ events, last 2 years
- M3.4
- largest on record, Jun 4, 2026
M2+ events, by month
LAST FIVE YEARS
Last 12 months 2
M2–2.9M3+
By magnitude
M2+ events in the last two years, in half-magnitude steps. Each step up is about 32 times the energy.
- M3.0–3.42
By year
| Year | M2+ | M3+ | Largest |
|---|---|---|---|
| 2026 | 2 | 2 | M3.4 |
RRC UIC + H-10 · TexNet daily
Disposal in the same county
- 25
- active injection wells
- 75.8K
- bbl/d permitted
- 2.43M
- bbl reported, H-10 year to Jun 2025
Recent events
M2+ · NEWEST FIRST · TIMES IN CENTRAL
| When | Mag | Where | Depth |
|---|---|---|---|
| Jun 4, 2026, 9:16 AM | 3.1 | 7 km NE of Marquez, Texas | 8.4 km |
| Jun 4, 2026, 6:41 AM | 3.4 | 8 km ENE of Marquez, Texas | 8.6 km |
About this data
TexNet catalog events inside 31.22–31.80°N, 96.18–96.89°W, refreshed daily. Disposal figures from the RRC UIC well master and H-10 filings at the last settled month.
Developers: this page as JSON is GET /v1/data/earthquakes/tx/limestone, documented in the API reference.