4.6

M4.6 Earthquake 58 km ENE of La Tirana, ChileJuly 30, 2026

2026-07-30 06:04:21 UTC (38 min ago) · approx. 1:04 AM UTC-5 local

Felt by 3 people across nearby locations.

MagnitudeM4.6(mb)
Time06:04 UTC1:04 AM UTC-5
Depth97.8 kmintermediate depth
Coordinates-20.049°, -69.185°
Felt by3DYFI responses
Status✓ Reviewed by USGS

On July 30, 2026 at 06:04 UTC, a magnitude 4.6 intermediate depth earthquake struck 58 km ENE of La Tirana, Chile, at a depth of 97.8 km and coordinates -20.0489°, -69.1849°. This earthquake was detected by 44 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 326, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 4.6 releases seismic energy equivalent to roughly 120 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 899 m — 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 -20.05°, -69.18°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 3 citizen responses 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 M4.6 earthquake near 58 km ENE of La Tirana, Chile

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

Earthquake Details

Magnitude
4.6 mb
Depth
97.8 km
intermediate depth
Location
-20.0489°N
-69.1849°E
Felt Reports
3
DYFI responses
Community Intensity
2.0
CDI from reports

Technical Information

Event ID
us6000tgw3
Event Type
earthquake
Status
✓ Reviewed
Significance
326
Stations Used
44
Azimuthal Gap
63.0°
Min Station Distance
0.096°
RMS Residual
1.13 sec
Last Updated
2026-07-30 06:37:37 UTC

Common Questions

How strong was the magnitude 4.6 earthquake near La Tirana, Chile?

The magnitude 4.6 earthquake that struck 58 km ENE of La Tirana, Chile on July 30, 2026 at 06:04 UTC had a depth of 97.8 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at -20.0489°, -69.1849°, which is 58 km ENE of La Tirana, Chile. View all earthquakes in Chile.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.6 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 4.6 event is significantly smaller than that historical record.

Authoritative source: USGS event page (event ID: us6000tgw3). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, July 30, 2026). M4.6 Earthquake 58 km ENE of La Tirana, ChileJuly 30, 2026. Retrieved July 30, 2026 from https://www.earthquaketracker.org/earthquakes/event/us6000tgw3/