EARTHQUAKES · LA SALLE COUNTY

Earthquakes in the La Salle County area

Earthquakes located inside the footprint of the county's 1,916 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 →

34 M2+ earthquakes were located in the La Salle County area in the last twelve months, 10% more than the year before, 4 of them M3 or more.

The largest on record here was M3.6 on July 12, 2026, 11 km SSE of Dilley, Texas.

42 injection and disposal wells are active in the county, with 688,475 barrels a day of permitted capacity and 52 million barrels reported injected over the H-10 year to June 2025.

34
M2+ events, last 12 months +10%
4
M3+ events, last 12 months
66
M2+ events, last 2 years
M3.6
largest on record, Jul 12, 2026

M2+ events, by month

LAST FIVE YEARS

Last 12 months 33 · prior 12 31(+6%)

05101520222023202420252026

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.

  • M2.0–2.452
  • M2.5–2.99
  • M3.0–3.42
  • M3.5–3.92

By year

YearM2+M3+Largest
2026323M3.6
2025311M3.5
2024130M2.9
202330M2.2
2022170M2.5
202140M2.4
2019230M2.8
201720M2.4

RRC UIC + H-10 · TexNet daily

Disposal in the same county

42
active injection wells
688K
bbl/d permitted
51.8M
bbl reported, H-10 year to Jun 2025

All of La Salle County's disposal wells and volumes →

Recent events

M2+ · NEWEST FIRST · TIMES IN CENTRAL

WhenMagWhereDepth
Nov 4, 2026, 10:52 PM2.03 km ESE of Dilley, Texas8.0 km
Oct 14, 2026, 8:06 AM2.22 km SSE of Dilley, Texas7.4 km
Oct 10, 2026, 10:39 PM2.011 km SE of Dilley, Texas8.2 km
Sep 10, 2026, 4:42 AM3.122 km E of Dilley, Texas6.8 km
Jul 14, 2026, 10:51 AM2.912 km SSE of Dilley, Texas6.5 km
Jul 13, 2026, 4:25 PM2.123 km E of Dilley, Texas7.5 km
Jul 12, 2026, 5:41 PM2.010 km ENE of Gardendale, Texas7.3 km
Jul 12, 2026, 3:52 PM3.611 km SSE of Dilley, Texas6.8 km
Jul 12, 2026, 3:11 PM2.412 km SE of Dilley, Texas7.4 km
Jun 24, 2026, 5:59 AM2.14 km NNE of Hilltop, Texas4.9 km
Jun 10, 2026, 9:28 AM2.04 km NNW of Hilltop, Texas5.9 km
Jun 1, 2026, 1:03 PM2.39 km E of Hilltop, Texas8.5 km
Mar 3, 2026, 2:25 AM3.023 km E of Dilley, Texas5.9 km
Feb 11, 2026, 9:11 AM2.19 km SSE of Fowlerton, Texas4.0 km
Feb 10, 2026, 8:35 AM2.18 km SSE of Fowlerton, Texas3.4 km
Feb 7, 2026, 10:01 PM2.19 km WSW of Dilley, Texas8.2 km
Feb 5, 2026, 5:34 AM2.010 km SE of Fowlerton, Texas6.1 km
Feb 3, 2026, 10:57 PM2.111 km SSE of Fowlerton, Texas5.5 km
Feb 2, 2026, 9:37 PM2.02 km W of Dilley, Texas8.3 km
Feb 2, 2026, 6:23 AM2.010 km SSE of Fowlerton, Texas7.3 km
Jan 30, 2026, 6:38 AM2.922 km E of Dilley, Texas6.7 km
Jan 21, 2026, 12:18 PM2.09 km SSE of Fowlerton, Texas4.8 km
Jan 20, 2026, 11:20 PM2.39 km SSE of Fowlerton, Texas9.3 km
Jan 20, 2026, 10:12 PM2.16 km WSW of Dilley, Texas3.2 km
Jan 20, 2026, 6:55 PM2.211 km SSE of Fowlerton, Texas5.8 km

About this data

Earthquakes from the USGS catalog inside Texas, located by TexNet and the other networks that report there, counted once each, inside 27.94–28.74°N, 98.70–99.50°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/la-salle, documented in the API reference.