2.4

M2.4 Earthquake 6 km SSE of Vonore, TennesseeAugust 20, 2025

2025-08-20 22:17:31 UTC (2025-08-20) · approx. 4:17 PM UTC-6 local

MagnitudeM2.4(md)
Time22:17 UTC4:17 PM UTC-6
Depth15.9 kmshallow crustal
Coordinates35.536°, -84.216°
Felt by2DYFI responses
Status✓ Reviewed by USGS

On August 20, 2025 at 22:17 UTC, a magnitude 2.4 shallow crustal earthquake struck 6 km SSE of Vonore, Tennessee, at a depth of 15.9 km and coordinates 35.5360°, -84.2158°.

Physical scale: An earthquake of magnitude 2.4 releases seismic energy equivalent to roughly 58.0 kg of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 27 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 35.54°, -84.22°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 2 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 M2.4 earthquake near 6 km SSE of Vonore, Tennessee

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

Earthquake Details

Magnitude
2.4 md
Depth
15.9 km
shallow crustal
Location
35.5360°N
-84.2158°E
Felt Reports
2
DYFI responses
Community Intensity
2.7
CDI from reports

Technical Information

Event ID
se60613171
Event Type
earthquake
Status
✓ Reviewed
Significance
88
Stations Used
21
Azimuthal Gap
58.0°
Min Station Distance
0.139°
RMS Residual
0.09 sec
Last Updated
2025-11-12 16:25:34 UTC

Common Questions

How strong was the magnitude 2.4 earthquake near Vonore, Tennessee?

The magnitude 2.4 earthquake that struck 6 km SSE of Vonore, Tennessee on August 20, 2025 at 22:17 UTC had a depth of 15.9 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 2.4 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 2.4 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: se60613171). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, August 20, 2025). M2.4 Earthquake 6 km SSE of Vonore, TennesseeAugust 20, 2025. Retrieved November 12, 2025 from https://www.earthquaketracker.org/earthquakes/event/se60613171/