4.9

M4.9 Earthquake 15 km WSW of Ollagüe, ChileJuly 15, 2024

2024-07-15 19:08:41 UTC (2024-07-15) · approx. 2:08 PM UTC-5 local

Felt by 1 person across nearby locations.

MagnitudeM4.9(mb)
Time19:08 UTC2:08 PM UTC-5
Depth130.5 kmintermediate depth
Coordinates-21.268°, -68.400°
Felt by1DYFI response
Status✓ Reviewed by USGS

On July 15, 2024 at 19:08 UTC, a magnitude 4.9 intermediate depth earthquake struck 15 km WSW of Ollagüe, Chile, at a depth of 130.5 km and coordinates -21.2682°, -68.3999°. This earthquake was detected by 67 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 369, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 4.9 releases seismic energy equivalent to roughly 338 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 1.4 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 -21.27°, -68.40°

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 M4.9 earthquake near 15 km WSW of Ollagüe, Chile

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

Earthquake Details

Magnitude
4.9 mb
Depth
130.5 km
intermediate depth
Location
-21.2682°N
-68.3999°E
Felt Reports
1
DYFI responses
Community Intensity
1.0
CDI from reports

Technical Information

Event ID
us7000mzf1
Event Type
earthquake
Status
✓ Reviewed
Significance
369
Stations Used
67
Azimuthal Gap
44.0°
Min Station Distance
0.944°
RMS Residual
0.72 sec
Last Updated
2024-09-28 22:41:53 UTC

Common Questions

How strong was the magnitude 4.9 earthquake near Ollagüe, Chile?

The magnitude 4.9 earthquake that struck 15 km WSW of Ollagüe, Chile on July 15, 2024 at 19:08 UTC had a depth of 130.5 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at -21.2682°, -68.3999°, which is 15 km WSW of Ollagüe, Chile. View all earthquakes in Chile.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.9 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 4.9 event is significantly smaller than that historical record.

Authoritative source: USGS event page (event ID: us7000mzf1). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, July 15, 2024). M4.9 Earthquake 15 km WSW of Ollagüe, ChileJuly 15, 2024. Retrieved September 28, 2024 from https://www.earthquaketracker.org/earthquakes/event/us7000mzf1/