Earthquakes in the Johnson County area
TexNet events inside the footprint of the county's 28 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 no M2+ earthquakes in the Johnson County area in the last twelve months.
The largest on record here was M3.4 on May 19, 2018, 8 km NW of Venus, Texas.
18 injection and disposal wells are active in the county, with 493,500 barrels a day of permitted capacity and 23 million barrels reported injected over the H-10 year to June 2025.
- 0
- M2+ events, last 12 months
- 0
- M3+ events, last 12 months
- 0
- M2+ events, last 2 years
- M3.4
- largest on record, May 19, 2018
M2+ events, by month
LAST FIVE YEARS
Last 12 months 3
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.
- No M2+ events in the last two years.
By year
| Year | M2+ | M3+ | Largest |
|---|---|---|---|
| 2024 | 2 | 2 | M3.2 |
| 2022 | 1 | 0 | M2.3 |
| 2020 | 1 | 0 | M2.4 |
| 2019 | 2 | 1 | M3.2 |
| 2018 | 2 | 1 | M3.4 |
RRC UIC + H-10 · TexNet daily
Disposal in the same county
- 18
- active injection wells
- 494K
- bbl/d permitted
- 23.2M
- bbl reported, H-10 year to Jun 2025
Recent events
M2+ · NEWEST FIRST · TIMES IN CENTRAL
| When | Mag | Where | Depth |
|---|---|---|---|
| May 1, 2024, 1:09 PM | 3.1 | 7 km SSW of Mansfield, Texas | 3.8 km |
| May 1, 2024, 1:03 PM | 3.2 | 7 km S of Mansfield, Texas | 5.8 km |
| Jul 2, 2022, 5:38 PM | 2.3 | 7 km S of Mansfield, Texas | 7.3 km |
| Jun 8, 2020, 8:06 AM | 2.4 | 2 km SSW of Joshua, Texas | 5.0 km |
| Oct 1, 2019, 3:21 AM | 3.2 | 8 km SSW of Mansfield, Texas | 5.0 km |
| Jul 8, 2019, 12:02 PM | 2.5 | 4 km SSE of Rendon, Texas | 5.0 km |
| Jul 22, 2018, 10:19 PM | 2.4 | 10 km WSW of Cleburne, Texas | 5.0 km |
| May 18, 2018, 7:45 PM | 3.4 | 8 km NW of Venus, Texas | 5.0 km |
About this data
TexNet catalog events inside 32.19–32.65°N, 97.00–97.69°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/johnson, documented in the API reference.