2.9

M2.9 Earthquake 40 km NW of Toyah, TexasSeptember 16, 2024

2024-09-16 23:49:31 UTC (2024-09-16) · approx. 4:49 PM UTC-7 local

MagnitudeM2.9(ml)
Time23:49 UTC4:49 PM UTC-7
Depth5.8 kmshallow crustal
Coordinates31.565°, -104.107°
Felt by3DYFI responses
Status✓ Reviewed by USGS

On September 16, 2024 at 23:49 UTC, a magnitude 2.9 shallow crustal earthquake struck 40 km NW of Toyah, Texas, at a depth of 5.8 km and coordinates 31.5650°, -104.1070°.

Physical scale: An earthquake of magnitude 2.9 releases seismic energy equivalent to roughly 338 kg of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 60 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 31.57°, -104.11°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 3 citizen responses to the USGS Did You Feel It? system. Each colored zone represents the average MMI from reports in that area.

USGS DYFI community-reported intensity map for the M2.9 earthquake near 40 km NW of Toyah, Texas

Source: U.S. Geological Survey Did You Feel It?. View on USGS · submit your own report

Earthquake Details

Magnitude
2.9 ml
Depth
5.8 km
shallow crustal
Location
31.5650°N
-104.1070°E
Felt Reports
3
DYFI responses
Community Intensity
2.2
CDI from reports

Technical Information

Event ID
tx2024shal
Event Type
earthquake
Status
✓ Reviewed
Significance
130
Stations Used
30
Azimuthal Gap
63.0°
0
RMS Residual
0.20 sec
Last Updated
2024-11-23 23:27:23 UTC

Common Questions

How strong was the magnitude 2.9 earthquake near Toyah, Texas?

The magnitude 2.9 earthquake that struck 40 km NW of Toyah, Texas on September 16, 2024 at 23:49 UTC had a depth of 5.8 km. For context, this was a minor earthquake typically detected only by instruments.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 2.9 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 2.9 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: tx2024shal). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, September 16, 2024). M2.9 Earthquake 40 km NW of Toyah, TexasSeptember 16, 2024. Retrieved November 23, 2024 from https://www.earthquaketracker.org/earthquakes/event/tx2024shal/