Earthquakes in the Harrison County area
TexNet events inside the footprint of the county's 1,016 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 Harrison County area in the last twelve months, after 6 the year before.
The largest on record here was M3.5 on January 18, 2025, 0 km WSW of Mooringsport, Louisiana.
157 injection and disposal wells are active in the county, with 669,985 barrels a day of permitted capacity and 56 million barrels reported injected over the H-10 year to June 2025.
- 0
- M2+ events, last 12 months -100%
- 0
- M3+ events, last 12 months
- 6
- M2+ events, last 2 years
- M3.5
- largest on record, Jan 18, 2025
M2+ events, by month
LAST FIVE YEARS
Last 12 months 6 · prior 12 0
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.
- M2.0–2.41
- M2.5–2.92
- M3.0–3.42
- M3.5–3.91
By year
| Year | M2+ | M3+ | Largest |
|---|---|---|---|
| 2025 | 1 | 1 | M3.5 |
| 2024 | 5 | 2 | M3.1 |
| 2022 | 1 | 1 | M3.0 |
| 2021 | 3 | 2 | M3.2 |
RRC UIC + H-10 · TexNet daily
Disposal in the same county
- 157
- active injection wells
- 670K
- bbl/d permitted
- 56.2M
- bbl reported, H-10 year to Jun 2025
Recent events
M2+ · NEWEST FIRST · TIMES IN CENTRAL
| When | Mag | Where | Depth |
|---|---|---|---|
| Jan 18, 2025, 2:12 PM | 3.5 | 0 km WSW of Mooringsport, Louisiana | 5.0 km |
| Dec 22, 2024, 3:04 AM | 2.9 | 7 km WSW of Mooringsport, Louisiana | 6.2 km |
| Dec 21, 2024, 2:14 PM | 2.4 | 1 km SSW of Mooringsport, Louisiana | 5.0 km |
| Dec 20, 2024, 5:19 PM | 3.1 | 7 km S of Mooringsport, Louisiana | 5.0 km |
| Dec 19, 2024, 12:10 PM | 2.6 | 9 km SW of Mooringsport, Louisiana | 5.6 km |
| Dec 19, 2024, 6:15 AM | 3.1 | 2 km S of Mooringsport, Louisiana | 5.5 km |
| Nov 13, 2022, 12:43 PM | 3.0 | 4 km SSW of Mooringsport, Louisiana | 5.0 km |
| Apr 15, 2021, 7:43 PM | 3.2 | 8 km WNW of Blanchard, Louisiana | 5.4 km |
| Apr 15, 2021, 12:13 AM | 2.5 | 10 km SW of Mooringsport, Louisiana | 15.7 km |
| Apr 1, 2021, 2:26 AM | 3.0 | 7 km W of Blanchard, Louisiana | 5.0 km |
About this data
TexNet catalog events inside 32.24–32.84°N, 93.94–94.80°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/harrison, documented in the API reference.