EARTHQUAKES · WILSON AREA · TX2023UPGR

Magnitude 3.7 8 km SW of Falls City, Texas

Friday, October 20, 2023, 6:07:28 PM Central · 2023-10-20 23:07:28 UTC

A magnitude 3.7 earthquake 8 km SW of Falls City, Texas on October 20, 2023 at 6:07 PM Central, 7.0 km deep, in the Wilson County area.

It is one of 199 M2+ events located within 10 km of this spot, 11 of them in the thirty days before it; the largest nearby was M4.5.

3 active injection or disposal wells sit within 10 km, the nearest 4 km away and operated by Goodnight Midstream Permian, LLC; together they hold 38,000 barrels a day of permitted capacity.

M3.7
ML, reviewed
7.0
km deep · 23,009 ft
11
M2+ within 10 km, prior 30 days
199
M2+ within 10 km, all time
3
active injection wells within 10 km
564
permitted wells within 10 km

Location

Epicenter
28.9230, -98.0670
County area
Wilson 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
Oct 20, 2023, 6:09 PM2.31.4 km7.4 km
Oct 20, 2023, 6:45 PM2.21.4 km5.2 km
Oct 20, 2023, 7:35 PM2.21.8 km7.6 km
Oct 17, 2023, 10:54 AM2.10.5 km8.6 km
Oct 14, 2023, 10:30 AM2.58.6 km7.2 km
Oct 11, 2023, 1:31 AM2.10.2 km6.4 km
Oct 10, 2023, 12:17 PM3.00.7 km7.6 km
Oct 10, 2023, 11:32 AM2.20.9 km8.0 km
Oct 10, 2023, 5:21 AM2.70.4 km6.5 km
Oct 10, 2023, 1:39 AM2.30.7 km7.4 km
Oct 9, 2023, 8:25 AM3.40.6 km7.3 km
Oct 8, 2023, 10:05 PM2.11 km8.1 km

Largest nearby on record: M4.5 on Feb 17, 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
Burris SWD #1Goodnight Midstream Permian, LLC0001055994 km30,0005,800–6,800
Hysaw-Hobson #3AJaybird Operating, LLC0000776124.9 km3,0004,007–4,009
Maurer, Boone #2Rio-Tex, Inc.0000926274.9 km5,0004,281–5,006

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

About this data

Event tx2023upgr 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/tx2023upgr, documented in the API reference.