3.4

M3.4 Earthquake 11 km SE of Huntsville, Utah — November 15, 2026

2026-11-15 01:40:03 UTC (1 hour ago) · approx. 6:40 PM UTC-7 local

Felt by 262 people across surrounding communities.

MagnitudeM3.4(ml)
Time01:40 UTC≈ 6:40 PM UTC-7
Depth5.4 kmshallow crustal
Coordinates41.191°, -111.660°
Felt by262DYFI responses· max MMI 3.5
Status✓ Reviewed by USGS

On November 15, 2026 at 01:40 UTC, a magnitude 3.4 shallow crustal earthquake struck 11 km SE of Huntsville, Utah, at a depth of 5.4 km and coordinates 41.1915°, -111.6602°. The earthquake was reported felt by 262 peopleacross surrounding communities, with a maximum shaking intensity of Modified Mercalli Intensity (MMI) 3.5 (light). This earthquake was detected by 52 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 269, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 3.4 releases seismic energy equivalent to roughly 2.0 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 138 m — a useful intuition for the size of the slip patch on the fault.

The epicenter is located in Utah, a region characterized by the Wasatch Fault zone at the eastern margin of the Basin and Range Province, where east-west extension produces normal-fault earthquakes. The nearest mapped fault system is the Wasatch Fault. View all earthquakes in Utah.

Learn more: Wasatch Fault · Magnitude scale · Aftershock sequences

Map showing earthquake epicenter at 41.19°, -111.66°

ShakeMap — predicted shaking intensity

Modeled ground-motion intensity contoured on the Modified Mercalli scale (MMI). Computed by the USGS from the moment-tensor solution and regional ground-motion prediction equations.

USGS ShakeMap intensity contours for the M3.4 earthquake near 11 km SE of Huntsville, Utah

Source: U.S. Geological Survey ShakeMap. View interactive ShakeMap on USGS

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 262 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 M3.4 earthquake near 11 km SE of Huntsville, Utah

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

Earthquake Details

Magnitude
3.4 ml
Depth
5.4 km
shallow crustal
Location
41.1915°N
-111.6602°E
Felt Reports
262
DYFI responses
Intensity (MMI)
3.5
light
Community Intensity
3.4
CDI from reports

Technical Information

Event ID
uu80164656
Event Type
earthquake
Status
✓ Reviewed
Significance
269
Stations Used
52
Azimuthal Gap
35.0°
Min Station Distance
0.145°
RMS Residual
0.30 sec
Last Updated
2026-11-15 02:34:08 UTC

Common Questions

How strong was the magnitude 3.4 earthquake near Huntsville, Utah?

The magnitude 3.4 earthquake that struck 11 km SE of Huntsville, Utah on November 15, 2026 at 01:40 UTC had a depth of 5.4 km. It was felt by 262 people with maximum shaking intensity of MMI 3.5 (light). For context, this was a minor earthquake typically detected only by instruments.

Where did the earthquake occur?

The earthquake epicenter was located at 41.1915°, -111.6602°, which is 11 km SE of Huntsville, Utah. View all earthquakes in Utah.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 3.4 earthquakes can continue for several days and gradually diminish over time.

Has Utah had earthquakes this big before?

The largest recorded earthquake in Utah was the M6.6 Magna earthquake of March 18, 2020. Today's magnitude 3.4 event is significantly smaller than that historical record.

Authoritative source: USGS event page (event ID: uu80164656). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, November 15, 2026). M3.4 Earthquake 11 km SE of Huntsville, Utah — November 15, 2026. Retrieved November 15, 2026 from https://www.earthquaketracker.org/earthquakes/event/uu80164656/