3.0

M3.0 Earthquake 37 km NNW of Toyah, TexasDecember 15, 2022

2022-12-15 20:35:24 UTC (2022-12-15) · approx. 1:35 PM UTC-7 local

MagnitudeM3.0(ml)
Time20:35 UTC1:35 PM UTC-7
Depth10.0 kmshallow crustal
Coordinates31.606°, -103.986°
Felt by4DYFI responses
Status✓ Reviewed by USGS

On December 15, 2022 at 20:35 UTC, a magnitude 3.0 shallow crustal earthquake struck 37 km NNW of Toyah, Texas, at a depth of 10.0 km and coordinates 31.6060°, -103.9863°.

Physical scale: An earthquake of magnitude 3.0 releases seismic energy equivalent to roughly 477 kg of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 71 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 31.61°, -103.99°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 4 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 M3.0 earthquake near 37 km NNW of Toyah, Texas

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

Earthquake Details

Magnitude
3.0 ml
Depth
10.0 km
shallow crustal
Location
31.6060°N
-103.9863°E
Felt Reports
4
DYFI responses
Community Intensity
3.1
CDI from reports

Technical Information

Event ID
tx2022ynjv
Event Type
earthquake
Status
✓ Reviewed
Significance
140
Stations Used
21
Azimuthal Gap
61.0°
Min Station Distance
0.016°
RMS Residual
0.10 sec
Last Updated
2023-02-18 22:04:14 UTC

Common Questions

How strong was the magnitude 3.0 earthquake near Toyah, Texas?

The magnitude 3.0 earthquake that struck 37 km NNW of Toyah, Texas on December 15, 2022 at 20:35 UTC had a depth of 10.0 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 3.0 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 3.0 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: tx2022ynjv). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2022, December 15, 2022). M3.0 Earthquake 37 km NNW of Toyah, TexasDecember 15, 2022. Retrieved February 18, 2023 from https://www.earthquaketracker.org/earthquakes/event/tx2022ynjv/