4.1

M4.1 Earthquake 41 km SSW of La Tirana, Chile — November 15, 2026

2026-11-15 11:23:56 UTC (39 min ago) · approx. 6:23 AM UTC-5 local

MagnitudeM4.1(mwr)
Time11:23 UTC≈ 6:23 AM UTC-5
Depth27.2 kmshallow crustal
Coordinates-20.614°, -70.311°
Felt by7DYFI responses
Status✓ Reviewed by USGS

On November 15, 2026 at 11:23 UTC, a magnitude 4.1 shallow crustal earthquake struck 41 km SSW of La Tirana, Chile, at a depth of 27.2 km and coordinates -20.6143°, -70.3110°.

Physical scale: An earthquake of magnitude 4.1 releases seismic energy equivalent to roughly 21 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 406 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at -20.61°, -70.31°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 7 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 M4.1 earthquake near 41 km SSW of La Tirana, Chile

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

Earthquake Details

Magnitude
4.1 mwr
Depth
27.2 km
shallow crustal
Location
-20.6143°N
-70.3110°E
Felt Reports
7
DYFI responses
Community Intensity
3.5
CDI from reports

Technical Information

Event ID
us7000tye3
Event Type
earthquake
Status
✓ Reviewed
Significance
261
Stations Used
23
Azimuthal Gap
147.0°
Min Station Distance
0.381°
RMS Residual
0.97 sec
Last Updated
2026-11-15 12:00:29 UTC

Common Questions

How strong was the magnitude 4.1 earthquake near La Tirana, Chile?

The magnitude 4.1 earthquake that struck 41 km SSW of La Tirana, Chile on November 15, 2026 at 11:23 UTC had a depth of 27.2 km. For context, this was a light earthquake commonly felt near the epicenter.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.1 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 4.1 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us7000tye3). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, November 15, 2026). M4.1 Earthquake 41 km SSW of La Tirana, Chile — November 15, 2026. Retrieved November 15, 2026 from https://www.earthquaketracker.org/earthquakes/event/us7000tye3/