EARTHQUAKES · FRIO AREA · TX2022FXKN

Magnitude 2.2 13 km NE of Big Wells, Texas

Friday, March 25, 2022, 6:07:20 PM Central · 2022-03-25 23:07:20 UTC

A magnitude 2.2 earthquake 13 km NE of Big Wells, Texas on March 25, 2022 at 6:07 PM Central, 7.2 km deep, in the Frio County area.

It is one of 7 M2+ events located within 10 km of this spot, 1 of them in the thirty days before it; the largest nearby was M2.3.

8 active injection or disposal wells sit within 10 km, the nearest 2.7 km away and operated by Flint Oak Energy, LLC; together they hold 102,000 barrels a day of permitted capacity.

M2.2
ML, reviewed
7.2
km deep · 23,505 ft
1
M2+ within 10 km, prior 30 days
7
M2+ within 10 km, all time
8
active injection wells within 10 km
173
permitted wells within 10 km

Location

Epicenter
28.6600, -99.4650
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
Mar 9, 2022, 1:30 AM2.35.8 km7.0 km
Apr 17, 2022, 1:32 PM2.27.7 km5.5 km
Apr 17, 2022, 5:34 PM2.09.4 km8.8 km
Apr 28, 2022, 1:46 AM2.10.6 km6.9 km
Dec 6, 2021, 6:00 AM2.18.8 km6.0 km
Sep 17, 2022, 3:51 PM2.11.8 km5.9 km

Largest nearby on record: M2.3 on Mar 9, 2022.

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
Baggett, Jeff #221Flint Oak Energy, LLC0001007882.7 km2,5006,483–7,000
Big Wells /San Miguel/ Unit #608Flint Oak Energy, LLC0000614842.9 km1,5005,460–5,560
Stonegate Ranch SWD #1Vermillion Production, Inc.0001120945.9 km20,0007,750–8,460
Rojo Unit #1214Trinity Operating (Usg), LLC0000903577.6 km10,0004,655–4,840
Wilmeth SWD #1Pilot Water Solutions SWD LLC0001245308.1 km40,0007,860–8,450
Byerly, Radford #9Quatro Oil and Gas, Inc.0000718039.6 km1,0005,745–5,755
Ses Frio SWD #1Select Water Solutions, LLC0001027459.8 km25,0005,000–5,400
Big Wells /San Miguel/ Unit #1911WFlint Oak Energy, LLC00004569710 km2,0005,433–5,562

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

About this data

Event tx2022fxkn 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/tx2022fxkn, documented in the API reference.