EARTHQUAKES · MARION COUNTY

Earthquakes in the Marion County area

TexNet events inside the footprint of the county's 56 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 Marion 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.

30 injection and disposal wells are active in the county, with 92,349 barrels a day of permitted capacity and 2.3 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

0246202320242025

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

YearM2+M3+Largest
202511M3.5
202452M3.1
202211M3.0
202110M2.5

RRC UIC + H-10 · TexNet daily

Disposal in the same county

30
active injection wells
92.3K
bbl/d permitted
2.29M
bbl reported, H-10 year to Jun 2025

All of Marion County's disposal wells and volumes →

Recent events

M2+ · NEWEST FIRST · TIMES IN CENTRAL

WhenMagWhereDepth
Jan 18, 2025, 2:12 PM3.50 km WSW of Mooringsport, Louisiana5.0 km
Dec 22, 2024, 3:04 AM2.97 km WSW of Mooringsport, Louisiana6.2 km
Dec 21, 2024, 2:14 PM2.41 km SSW of Mooringsport, Louisiana5.0 km
Dec 20, 2024, 5:19 PM3.17 km S of Mooringsport, Louisiana5.0 km
Dec 19, 2024, 12:10 PM2.69 km SW of Mooringsport, Louisiana5.6 km
Dec 19, 2024, 6:15 AM3.12 km S of Mooringsport, Louisiana5.5 km
Nov 13, 2022, 12:43 PM3.04 km SSW of Mooringsport, Louisiana5.0 km
Apr 15, 2021, 12:13 AM2.510 km SW of Mooringsport, Louisiana15.7 km

About this data

TexNet catalog events inside 32.61–32.98°N, 93.95–94.71°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/marion, documented in the API reference.