4.3

M4.3 Earthquake 50 km N of Camiña, ChileSeptember 16, 2024

2024-09-16 23:41:58 UTC (2024-09-16) · approx. 6:41 PM UTC-5 local

MagnitudeM4.3(mb)
Time23:41 UTC6:41 PM UTC-5
Depth110.9 kmintermediate depth
Coordinates-18.864°, -69.507°
Felt byNo felt reports
Status✓ Reviewed by USGS

On September 16, 2024 at 23:41 UTC, a magnitude 4.3 intermediate depth earthquake struck 50 km N of Camiña, Chile, at a depth of 110.9 km and coordinates -18.8642°, -69.5073°.

Physical scale: An earthquake of magnitude 4.3 releases seismic energy equivalent to roughly 43 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 558 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at -18.86°, -69.51°

Earthquake Details

Magnitude
4.3 mb
Depth
110.9 km
intermediate depth
Location
-18.8642°N
-69.5073°E

Technical Information

Event ID
us7000necn
Event Type
earthquake
Status
✓ Reviewed
Significance
284
Stations Used
32
Azimuthal Gap
98.0°
Min Station Distance
0.526°
RMS Residual
0.97 sec
Last Updated
2024-11-23 23:27:22 UTC

Common Questions

How strong was the magnitude 4.3 earthquake near Camiña, Chile?

The magnitude 4.3 earthquake that struck 50 km N of Camiña, Chile on September 16, 2024 at 23:41 UTC had a depth of 110.9 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 4.3 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 4.3 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us7000necn). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, September 16, 2024). M4.3 Earthquake 50 km N of Camiña, ChileSeptember 16, 2024. Retrieved November 23, 2024 from https://www.earthquaketracker.org/earthquakes/event/us7000necn/