4.1

M4.1 Earthquake 33 km NNW of Valparaíso, ChileJune 14, 2026

2026-06-14 22:54:05 UTC (2 hours ago) · approx. 5:54 PM UTC-5 local

MagnitudeM4.1(mwr)
Time22:54 UTC5:54 PM UTC-5
Depth32.8 kmshallow crustal
Coordinates-32.749°, -71.742°
Felt by1DYFI response
Status✓ Reviewed by USGS

On June 14, 2026 at 22:54 UTC, a magnitude 4.1 shallow crustal earthquake struck 33 km NNW of Valparaíso, Chile, at a depth of 32.8 km and coordinates -32.7488°, -71.7420°.

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.

This earthquake is part of an ongoing aftershock sequence following the magnitude 6.0 mainshock that occurred 14 days ago 33 km NW of Valparaíso, Chile. Since the mainshock, the USGS has recorded 5 aftershocks in this area. Aftershock activity is expected to continue for weeks to months as stresses on surrounding faults redistribute.

Map showing earthquake epicenter at -32.75°, -71.74°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 1 citizen response 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 33 km NNW of Valparaíso, Chile

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

Earthquake Details

Magnitude
4.1 mwr
Depth
32.8 km
shallow crustal
Location
-32.7488°N
-71.7420°E
Felt Reports
1
DYFI responses
Community Intensity
2.5
CDI from reports

Technical Information

Event ID
us7000ssy4
Event Type
earthquake
Status
✓ Reviewed
Significance
259
Stations Used
29
Azimuthal Gap
171.0°
Min Station Distance
0.719°
RMS Residual
0.67 sec
Last Updated
2026-06-15 01:38:47 UTC

Common Questions

How strong was the magnitude 4.1 earthquake near Valparaíso, Chile?

The magnitude 4.1 earthquake that struck 33 km NNW of Valparaíso, Chile on June 14, 2026 at 22:54 UTC had a depth of 32.8 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.

Is this the same earthquake as the M6.0 one earlier?

No. This magnitude 4.1 earthquake is an aftershock of the larger magnitude 6.0 mainshock that occurred earlier 33 km NW of Valparaíso, Chile. Aftershocks are smaller earthquakes triggered by stress changes from the mainshock.

What should I do after an earthquake?

If you were in the affected area: check yourself and others for injuries, inspect your home for damage, and be prepared for aftershocks. For detailed guidance, see our earthquake safety guide and emergency planning resources.

Authoritative source: USGS event page (event ID: us7000ssy4). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, June 14, 2026). M4.1 Earthquake 33 km NNW of Valparaíso, ChileJune 14, 2026. Retrieved June 15, 2026 from https://www.earthquaketracker.org/earthquakes/event/us7000ssy4/