4.1

M4.1 Earthquake 83 km NNW of Calama, ChileJune 11, 2025

2025-06-11 23:53:42 UTC (2025-06-11) · approx. 6:53 PM UTC-5 local

MagnitudeM4.1(mb)
Time23:53 UTC6:53 PM UTC-5
Depth94.1 kmintermediate depth
Coordinates-21.716°, -69.086°
Felt byNo felt reports
Status✓ Reviewed by USGS

On June 11, 2025 at 23:53 UTC, a magnitude 4.1 intermediate depth earthquake struck 83 km NNW of Calama, Chile, at a depth of 94.1 km and coordinates -21.7160°, -69.0860°.

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 -21.72°, -69.09°

Earthquake Details

Magnitude
4.1 mb
Depth
94.1 km
intermediate depth
Location
-21.7160°N
-69.0860°E

Technical Information

Event ID
us6000qjpw
Event Type
earthquake
Status
✓ Reviewed
Significance
259
Stations Used
16
Azimuthal Gap
65.0°
Min Station Distance
0.165°
RMS Residual
0.41 sec
Last Updated
2025-08-22 20:25:59 UTC

Common Questions

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

The magnitude 4.1 earthquake that struck 83 km NNW of Calama, Chile on June 11, 2025 at 23:53 UTC had a depth of 94.1 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: us6000qjpw). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, June 11, 2025). M4.1 Earthquake 83 km NNW of Calama, ChileJune 11, 2025. Retrieved August 22, 2025 from https://www.earthquaketracker.org/earthquakes/event/us6000qjpw/