4.4

M4.4 Earthquake 113 km ESE of Ollagüe, ChileMay 5, 2026

2026-05-05 00:08:11 UTC (1 hour ago) · approx. 8:08 PM UTC-4 local

MagnitudeM4.4(mb)
Time00:08 UTC8:08 PM UTC-4
Depth259.7 kmintermediate depth
Coordinates-21.748°, -67.313°
Felt byNo felt reports
Status✓ Reviewed by USGS

On May 5, 2026 at 00:08 UTC, a magnitude 4.4 intermediate depth earthquake struck 113 km ESE of Ollagüe, Chile, at a depth of 259.7 km and coordinates -21.7480°, -67.3125°.

Physical scale: An earthquake of magnitude 4.4 releases seismic energy equivalent to roughly 60 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 655 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at -21.75°, -67.31°

Earthquake Details

Magnitude
4.4 mb
Depth
259.7 km
intermediate depth
Location
-21.7480°N
-67.3125°E

Technical Information

Event ID
us7000si9v
Event Type
earthquake
Status
✓ Reviewed
Significance
298
Stations Used
33
Azimuthal Gap
72.0°
Min Station Distance
1.442°
RMS Residual
0.60 sec
Last Updated
2026-05-05 00:36:51 UTC

Common Questions

How strong was the magnitude 4.4 earthquake near Ollagüe, Chile?

The magnitude 4.4 earthquake that struck 113 km ESE of Ollagüe, Chile on May 5, 2026 at 00:08 UTC had a depth of 259.7 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 4.4 earthquakes can continue for several days and gradually diminish over time.

What should I do after an earthquake?

If you were in the affected area: check yourself and others for injuries, inspect your home for damage, and be prepared for aftershocks. For detailed guidance, see our earthquake safety guide and emergency planning resources.

Authoritative source: USGS event page (event ID: us7000si9v). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, May 5, 2026). M4.4 Earthquake 113 km ESE of Ollagüe, ChileMay 5, 2026. Retrieved May 5, 2026 from https://www.earthquaketracker.org/earthquakes/event/us7000si9v/