4.8

M4.8 Earthquake 28 km SSE of Tocopilla, ChileJune 6, 2024

2024-06-06 17:37:49 UTC (2024-06-06) · approx. 12:37 PM UTC-5 local

Felt by 1 person across nearby locations.

MagnitudeM4.8(mwr)
Time17:37 UTC12:37 PM UTC-5
Depth52.8 kmshallow crustal
Coordinates-22.333°, -70.116°
Felt by1DYFI response
Status✓ Reviewed by USGS

On June 6, 2024 at 17:37 UTC, a magnitude 4.8 shallow crustal earthquake struck 28 km SSE of Tocopilla, Chile, at a depth of 52.8 km and coordinates -22.3332°, -70.1164°. This earthquake was detected by 47 seismic stations with good location accuracy and was assigned a USGS significance rating of 355, 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 -22.33°, -70.12°

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 M4.8 earthquake near 28 km SSE of Tocopilla, Chile

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

Earthquake Details

Magnitude
4.8 mwr
Depth
52.8 km
shallow crustal
Location
-22.3332°N
-70.1164°E
Felt Reports
1
DYFI responses
Community Intensity
3.4
CDI from reports

Technical Information

Event ID
us7000mqsa
Event Type
earthquake
Status
✓ Reviewed
Significance
355
Stations Used
47
Azimuthal Gap
121.0°
Min Station Distance
0.440°
RMS Residual
0.65 sec
Last Updated
2024-08-16 21:59:17 UTC

Common Questions

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

The magnitude 4.8 earthquake that struck 28 km SSE of Tocopilla, Chile on June 6, 2024 at 17:37 UTC had a depth of 52.8 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at -22.3332°, -70.1164°, which is 28 km SSE of Tocopilla, 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: us7000mqsa). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, June 6, 2024). M4.8 Earthquake 28 km SSE of Tocopilla, ChileJune 6, 2024. Retrieved August 16, 2024 from https://www.earthquaketracker.org/earthquakes/event/us7000mqsa/