4.8

M4.8 Earthquake 38 km E of Ollagüe, ChileNovember 1, 2024

2024-11-01 05:29:02 UTC (2024-11-01) · approx. 12:29 AM UTC-5 local

MagnitudeM4.8(mwr)
Time05:29 UTC12:29 AM UTC-5
Depth152.1 kmintermediate depth
Coordinates-21.225°, -67.882°
Felt byNo felt reports
Status✓ Reviewed by USGS

On November 1, 2024 at 05:29 UTC, a magnitude 4.8 intermediate depth earthquake struck 38 km E of Ollagüe, Chile, at a depth of 152.1 km and coordinates -21.2251°, -67.8820°. This earthquake was detected by 81 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 354, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 4.8 releases seismic energy equivalent to roughly 239 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 1.2 km — a useful intuition for the size of the slip patch on the fault.

The epicenter is located in Chile, a region characterized by the Peru-Chile Trench, where the Nazca Plate subducts beneath South America at 65-80 mm per year. The nearest mapped fault system is the Peru-Chile Trench. View all earthquakes in Chile.

Learn more: Magnitude scale · Aftershock sequences

Map showing earthquake epicenter at -21.23°, -67.88°

Earthquake Details

Magnitude
4.8 mwr
Depth
152.1 km
intermediate depth
Location
-21.2251°N
-67.8820°E

Technical Information

Event ID
us7000npb4
Event Type
earthquake
Status
✓ Reviewed
Significance
354
Stations Used
81
Azimuthal Gap
43.0°
Min Station Distance
1.388°
RMS Residual
0.85 sec
Last Updated
2025-01-16 18:46:10 UTC

Common Questions

How strong was the magnitude 4.8 earthquake near Ollagüe, Chile?

The magnitude 4.8 earthquake that struck 38 km E of Ollagüe, Chile on November 1, 2024 at 05:29 UTC had a depth of 152.1 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at -21.2251°, -67.8820°, which is 38 km E of Ollagüe, Chile. View all earthquakes in Chile.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.8 earthquakes can continue for several days and gradually diminish over time.

Has Chile had earthquakes this big before?

The largest recorded earthquake in Chile was the M9.5 Great Chilean earthquake of May 22, 1960. Today's magnitude 4.8 event is significantly smaller than that historical record.

Authoritative source: USGS event page (event ID: us7000npb4). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, November 1, 2024). M4.8 Earthquake 38 km E of Ollagüe, ChileNovember 1, 2024. Retrieved January 16, 2025 from https://www.earthquaketracker.org/earthquakes/event/us7000npb4/