EARTHQUAKES · FRIO AREA · TX2019FBEF

Magnitude 2.0 10 km E of Dilley, Texas

Wednesday, March 13, 2019, 1:56:51 PM Central · 2019-03-13 18:56:51 UTC

A magnitude 2.0 earthquake 10 km E of Dilley, Texas on March 13, 2019 at 1:56 PM Central, 2.0 km deep, in the Frio County area.

It is one of 21 M2+ events TexNet has located within 10 km of this spot, 1 of them in the thirty days before it; the largest nearby was M2.9.

7 active injection or disposal wells sit within 10 km, the nearest 5 km away and operated by Trinity Operating (Usg), LLC; together they hold 45,500 barrels a day of permitted capacity.

M2.0
ML, reviewed
2.0
km deep · 6,411 ft
1
M2+ within 10 km, prior 30 days
21
M2+ within 10 km, all time
7
active injection wells within 10 km
155
permitted wells within 10 km

Location

Epicenter
28.6680, -99.0600
County area
Frio County
On a map
Google Maps ↗
Catalog
TexNet earthquake catalog ↗

Around it in time and space

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

WhenMagDistanceDepth
Mar 19, 2019, 5:31 PM2.17.3 km1.2 km
Feb 15, 2019, 9:47 PM2.16.8 km8.0 km
Apr 11, 2019, 6:58 PM2.17.3 km7.2 km
Apr 12, 2019, 7:24 AM2.06 km8.3 km
Feb 5, 2019, 4:12 PM2.32.2 km2.4 km
Dec 30, 2023, 10:32 PM2.05.7 km1.2 km
Apr 23, 2024, 6:30 PM2.18.8 km6.5 km
Oct 31, 2024, 6:07 PM2.52.4 km6.0 km
Nov 9, 2024, 1:10 AM2.74.8 km6.9 km
Nov 21, 2024, 9:38 AM2.92 km4.8 km
Dec 13, 2024, 11:45 PM2.67.4 km3.2 km
Feb 8, 2025, 11:59 PM2.24.1 km8.0 km

Largest nearby on record: M2.9 on Nov 21, 2024.

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
Shiner Ranch #7Trinity Operating (Usg), LLC0000789495 km3,0005,530–5,800
Frio SWD #1Eagle Ford Water and Disposl LLC0001053046 km7,5005,100–5,400
Lancaster Agi #1Targa Southtex Mdstrm Utility LP0001043036.5 km3,5008,400–9,850
Morales, Fred #3Blackbrush O & G, LLC0000866306.9 km2,0005,350–5,551
Lonestar Operating SWD #1FW Eagle Ford I, LLC0001146167.3 km4,0008,341–8,949
Wilson Ranch #11Sydri Operating, LLC0001087927.3 km25,0008,218–8,294
Davis, Ruth Dakin #1Block "T" Petroleum, Inc.0001014869.9 km5004,900–6,000

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

About this data

TexNet catalog event tx2019fbef, as published by the 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/tx2019fbef, documented in the API reference.