EARTHQUAKES · SHELBY COUNTY

Earthquakes in the Shelby County area

TexNet events inside the footprint of the county's 290 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 Shelby County area in the last twelve months, 0% more than the year before.

The largest on record here was M3.5 on September 4, 2018, 7 km NNW of Timpson, Texas.

34 injection and disposal wells are active in the county, with 430,000 barrels a day of permitted capacity and 24 million barrels reported injected over the H-10 year to June 2025.

2
M2+ events, last 12 months +0%
0
M3+ events, last 12 months
4
M2+ events, last 2 years
M3.5
largest on record, Sep 4, 2018

M2+ events, by month

LAST FIVE YEARS

Last 12 months 2 · prior 12 2(+0%)

0123202420252026

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.

  • M2.0–2.42
  • M3.0–3.42

By year

YearM2+M3+Largest
202620M2.2
202522M3.2
202330M2.4
202010M2.5
201910M2.6
201821M3.5

RRC UIC + H-10 · TexNet daily

Disposal in the same county

34
active injection wells
430K
bbl/d permitted
24.4M
bbl reported, H-10 year to Jun 2025

All of Shelby County's disposal wells and volumes →

Recent events

M2+ · NEWEST FIRST · TIMES IN CENTRAL

WhenMagWhereDepth
Oct 15, 2026, 12:24 AM2.214 km ESE of Center, Texas7.5 km
Aug 13, 2026, 10:55 AM2.212 km WNW of Huxley, Texas9.0 km
Aug 21, 2025, 9:02 PM3.25 km WSW of Huxley, Texas8.7 km
Aug 21, 2025, 4:14 PM3.08 km W of Huxley, Texas7.5 km
Dec 31, 2023, 5:10 AM2.49 km WNW of Huxley, Texas4.1 km
Dec 30, 2023, 5:43 AM2.410 km W of Huxley, Texas4.2 km
Dec 30, 2023, 5:30 AM2.36 km SW of Huxley, Texas14.8 km
Mar 23, 2020, 1:52 AM2.56 km NW of Timpson, Texas5.0 km
Jul 26, 2019, 11:01 PM2.66 km SSW of Timpson, Texas5.0 km
Sep 11, 2018, 11:35 PM2.51 km SSE of Timpson, Texas5.0 km
Sep 4, 2018, 10:06 AM3.57 km NNW of Timpson, Texas5.0 km

About this data

TexNet catalog events inside 31.51–32.07°N, 93.73–94.51°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/shelby, documented in the API reference.