4.2

M4.2 Earthquake 38 km SE of Los Andes, ChileApril 11, 2024

2024-04-11 16:06:56 UTC (2024-04-11) · approx. 11:06 AM UTC-5 local

MagnitudeM4.2(mb)
Time16:06 UTC11:06 AM UTC-5
Depth108.8 kmintermediate depth
Coordinates-33.048°, -70.279°
Felt byNo felt reports
Status✓ Reviewed by USGS

On April 11, 2024 at 16:06 UTC, a magnitude 4.2 intermediate depth earthquake struck 38 km SE of Los Andes, Chile, at a depth of 108.8 km and coordinates -33.0479°, -70.2795°.

Physical scale: An earthquake of magnitude 4.2 releases seismic energy equivalent to roughly 30 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 476 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at -33.05°, -70.28°

Earthquake Details

Magnitude
4.2 mb
Depth
108.8 km
intermediate depth
Location
-33.0479°N
-70.2795°E

Technical Information

Event ID
us7000mbe8
Event Type
earthquake
Status
✓ Reviewed
Significance
271
Stations Used
24
Azimuthal Gap
117.0°
Min Station Distance
0.364°
RMS Residual
0.51 sec
Last Updated
2024-06-17 02:15:11 UTC

Common Questions

How strong was the magnitude 4.2 earthquake near Los Andes, Chile?

The magnitude 4.2 earthquake that struck 38 km SE of Los Andes, Chile on April 11, 2024 at 16:06 UTC had a depth of 108.8 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 4.2 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 4.2 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us7000mbe8). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, April 11, 2024). M4.2 Earthquake 38 km SE of Los Andes, ChileApril 11, 2024. Retrieved June 17, 2024 from https://www.earthquaketracker.org/earthquakes/event/us7000mbe8/