EARTHQUAKES · HOWARD COUNTY

Earthquakes in the Howard County area

TexNet events inside the footprint of the county's 5,581 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 81 M2+ earthquakes in the Howard County area in the last twelve months, 47% more than the year before, 4 of them M3 or more.

The largest on record here was M4.6 on December 28, 2021, 17 km N of Stanton, Texas.

1,180 injection and disposal wells are active in the county, with 6.0 million barrels a day of permitted capacity and 489 million barrels reported injected over the H-10 year to June 2025.

102 deep disposal wells here report daily to TexNet; they took 763,437 barrels a day in August 2026.

81
M2+ events, last 12 months +47%
4
M3+ events, last 12 months
136
M2+ events, last 2 years
M4.6
largest on record, Dec 28, 2021

M2+ events, by month

LAST FIVE YEARS

Last 12 months 82 · prior 12 54(+52%)

05101520222023202420252026

M2–2.9M3+month with an M4+ event; M5+ labeled, hover for the rest

By magnitude

M2+ events in the last two years, in half-magnitude steps. Each step up is about 32 times the energy.

  • M2.0–2.4105
  • M2.5–2.926
  • M3.0–3.42
  • M3.5–3.92
  • M4.0–4.41

By year

YearM2+M3+Largest
2026634M4.3
2025691M3.0
2024441M3.1
2023385M3.5
20224411M3.9
2021276M4.6
202030M2.7

RRC UIC + H-10 · TexNet daily

Disposal in the same county

1,180
active injection wells
5.96M
bbl/d permitted
489M
bbl reported, H-10 year to Jun 2025
763K
bbl/d, 102 daily reporters, Aug 2026

All of Howard County's disposal wells and volumes →

Recent events

M2+ · NEWEST FIRST · TIMES IN CENTRAL

WhenMagWhereDepth
Oct 2, 2026, 3:07 PM2.311 km S of Forsan, Texas8.0 km
Sep 29, 2026, 1:27 PM2.124 km SSW of Westbrook, Texas5.7 km
Sep 25, 2026, 6:41 PM2.217 km SE of Coahoma, Texas5.1 km
Sep 25, 2026, 1:17 PM2.017 km SE of Coahoma, Texas6.3 km
Sep 14, 2026, 12:37 PM2.017 km SE of Forsan, Texas6.2 km
Sep 2, 2026, 10:46 PM2.36 km SE of Ackerly, Texas7.3 km
Aug 25, 2026, 6:47 PM2.213 km N of Stanton, Texas8.4 km
Aug 23, 2026, 6:06 PM2.817 km SE of Ackerly, Texas6.3 km
Aug 23, 2026, 3:57 PM2.212 km W of Forsan, Texas6.6 km
Aug 23, 2026, 3:57 PM2.212 km W of Forsan, Texas3.5 km
Aug 17, 2026, 1:17 PM2.024 km SSW of Westbrook, Texas7.2 km
Aug 9, 2026, 11:28 AM2.09 km WSW of Forsan, Texas8.8 km
Aug 8, 2026, 3:06 PM2.217 km SE of Ackerly, Texas8.8 km
Aug 8, 2026, 2:55 PM2.317 km SSE of Ackerly, Texas8.8 km
Aug 8, 2026, 2:55 PM2.317 km SE of Ackerly, Texas2.7 km
Aug 7, 2026, 6:24 PM2.04 km E of Coahoma, Texas6.6 km
Aug 7, 2026, 12:45 AM2.214 km E of Stanton, Texas8.2 km
Aug 5, 2026, 5:37 AM2.311 km S of Forsan, Texas8.7 km
Aug 3, 2026, 12:31 PM2.124 km SSW of Westbrook, Texas9.4 km
Jul 30, 2026, 12:04 PM2.19 km SE of Big Spring, Texas7.5 km
Jul 27, 2026, 12:11 AM2.110 km W of Forsan, Texas8.9 km
Jul 24, 2026, 2:13 PM2.114 km SW of Westbrook, Texas6.8 km
Jul 24, 2026, 8:27 AM2.29 km SSW of Big Spring, Texas8.8 km
Jul 23, 2026, 12:15 PM3.923 km NW of Westbrook, Texas7.7 km
Jul 19, 2026, 6:58 AM2.96 km WSW of Westbrook, Texas7.8 km

About this data

TexNet catalog events inside 31.99–32.62°N, 101.08–101.79°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/howard, documented in the API reference.