3.6

M3.6 Earthquake 9 km SW of Cavancha, ChileMay 28, 2026

2026-05-28 11:35:47 UTC (1 hour ago) · approx. 6:35 AM UTC-5 local

MagnitudeM3.6(ml)
Time11:35 UTC6:35 AM UTC-5
Depth82.4 kmintermediate depth
Coordinates-20.284°, -70.217°
Felt by7DYFI responses
Status✓ Reviewed by USGS

On May 28, 2026 at 11:35 UTC, a magnitude 3.6 intermediate depth earthquake struck 9 km SW of Cavancha, Chile, at a depth of 82.4 km and coordinates -20.2836°, -70.2173°.

Physical scale: An earthquake of magnitude 3.6 releases seismic energy equivalent to roughly 3.8 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 184 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at -20.28°, -70.22°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 7 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 M3.6 earthquake near 9 km SW of Cavancha, Chile

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

Earthquake Details

Magnitude
3.6 ml
Depth
82.4 km
intermediate depth
Location
-20.2836°N
-70.2173°E
Felt Reports
7
DYFI responses
Community Intensity
2.5
CDI from reports

Technical Information

Event ID
us7000sp22
Event Type
earthquake
Status
✓ Reviewed
Significance
201
Stations Used
11
Azimuthal Gap
170.0°
Min Station Distance
0.082°
RMS Residual
0.73 sec
Last Updated
2026-05-28 12:31:36 UTC

Common Questions

How strong was the magnitude 3.6 earthquake near Cavancha, Chile?

The magnitude 3.6 earthquake that struck 9 km SW of Cavancha, Chile on May 28, 2026 at 11:35 UTC had a depth of 82.4 km. For context, this was a minor earthquake typically detected only by instruments.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 3.6 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: us7000sp22). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, May 28, 2026). M3.6 Earthquake 9 km SW of Cavancha, ChileMay 28, 2026. Retrieved May 28, 2026 from https://www.earthquaketracker.org/earthquakes/event/us7000sp22/