EARTHQUAKES · ANGELINA AREA · TX2025GDEX

Magnitude 3.5 13 km NNE of Wells, Texas

Friday, March 28, 2025, 10:05:54 PM Central · 2025-03-29 03:05:54 UTC

A magnitude 3.5 earthquake 13 km NNE of Wells, Texas on March 28, 2025 at 10:05 PM Central, 6.7 km deep, in the Angelina County area.

It is one of 3 M2+ events located within 10 km of this spot, none in the thirty days before it; this is the largest of them.

2 active injection or disposal wells sit within 10 km, the nearest 9.3 km away and operated by Urban Oil & Gas Group, LLC; together they hold 20,000 barrels a day of permitted capacity.

M3.5
ML, reviewed
6.7
km deep · 21,948 ft
0
M2+ within 10 km, prior 30 days
3
M2+ within 10 km, all time
2
active injection wells within 10 km
7
permitted wells within 10 km

Location

Epicenter
31.5910, -94.8680
County area
Angelina County
On a map
Google Maps ↗
Catalog
USGS event page ↗ · TexNet catalog ↗

Around it in time and space

M2+ events within 10 km, nearest in time first.

WhenMagDistanceDepth
Dec 29, 2021, 9:41 AM3.17.3 km7.6 km
Oct 11, 2019, 10:25 PM2.46 km5.0 km

Largest nearby on record: M3.1 on Dec 29, 2021.

Injection wells within 10 km

RRC UIC MASTER · ACTIVE PERMITS

Proximity is not attribution. The wells are listed because the question is always asked; whether any of them is connected to this event is for the RRC's seismic response review, not this page.

WellOperatorUIC no.DistancePermitted, bbl/dInjection zone, ft
Crossman, P. #6Urban Oil & Gas Group, LLC0000891779.3 km10,0005,959–5,974
Sessions Heirs #1SWMerit Energy Company0000975299.7 km10,0006,400–7,000

Disposal in Angelina County → · How disposal permits and volumes work →

About this data

Event tx2025gdex from the USGS earthquake catalog, located by TexNet (UT Bureau of Economic Geology) and refreshed daily. Nearby wells from the RRC UIC well master and permit coordinates; daily volumes from the TexNet injection reporting tool.

Developers: this page as JSON is GET /v1/data/earthquakes/tx/events/tx2025gdex, documented in the API reference.