EARTHQUAKES · FRIO AREA · TX2024ROMQ

Magnitude 2.0 16 km SSE of Pearsall, Texas

Friday, September 6, 2024, 3:22:44 PM Central · 2024-09-06 20:22:44 UTC

A magnitude 2.0 earthquake 16 km SSE of Pearsall, Texas on September 6, 2024 at 3:22 PM Central, 7.7 km deep, in the Frio County area.

It is one of 187 M2+ events located within 10 km of this spot, 1 of them in the thirty days before it; the largest nearby was M2.8.

7 active injection or disposal wells sit within 10 km, the nearest 4.4 km away and operated by Blackbrush O & G, LLC; together they hold 66,000 barrels a day of permitted capacity.

M2.0
ML, reviewed
7.7
km deep · 25,234 ft
1
M2+ within 10 km, prior 30 days
187
M2+ within 10 km, all time
7
active injection wells within 10 km
88
permitted wells within 10 km

Location

Epicenter
28.7610, -99.0150
County area
Frio 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
Sep 6, 2024, 8:54 AM2.09.1 km8.2 km
Oct 31, 2024, 6:07 PM2.59 km6.0 km
Jan 6, 2025, 5:12 AM2.08.8 km8.8 km
Jan 9, 2025, 3:25 AM2.06.7 km4.6 km
Jan 9, 2025, 9:02 AM2.14.9 km9.0 km
Jan 9, 2025, 12:31 PM2.06.2 km7.9 km
Jan 9, 2025, 4:18 PM2.19.9 km9.0 km
Jan 10, 2025, 6:12 AM2.04 km8.4 km
Jan 10, 2025, 7:57 PM2.37 km6.4 km
Jan 12, 2025, 11:10 PM2.16.9 km8.7 km
Jan 13, 2025, 2:17 PM2.15.4 km8.4 km
Jan 14, 2025, 5:12 PM2.07 km8.5 km

Largest nearby on record: M2.8 on Jul 13, 2026.

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
Morales, Fred #3Blackbrush O & G, LLC0000866304.4 km2,0005,350–5,551
Mello 308-STX #A311VWFormentera Operations LLC0001269234.8 km20,0004,860–5,285
Lancaster Agi #1Targa Southtex Mdstrm Utility LP0001043035 km3,5008,400–9,850
Frio SWD #1Eagle Ford Water and Disposl LLC0001053045.5 km7,5005,100–5,400
G2 845-846-STX #C311VWFormentera Operations LLC0001273016.7 km20,0004,520–4,965
Brooks-Barrett-405-STX #C111VWFormentera Operations LLC0001277618.6 km10,0004,685–5,175
Shiner Ranch #7Trinity Operating (Usg), LLC00007894910 km3,0005,530–5,800

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

About this data

Event tx2024romq 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/tx2024romq, documented in the API reference.