Earthquake Details: Antofagasta, Chile

8/15/2026, 11:33:40 AM

A magnitude 3.6 earthquake occurred near Antofagasta, Chile on 8/15/2026 at 11:33:40 AM. The seismic event was recorded at a depth of -112.9 km. No tsunami warning was issued.

No Tsunami WarningStatus: reviewedType: earthquake

Regional Seismicity

View recent seismic activity near this event:

Chile Antofagasta Calama (Nearest City)

Technical Details

Depth-112.9 km

Significance0

Latitude-21.4400

Longitude-68.7400

Event IDemsc:20260815_0000398

Magnitude3.6

Updated:8/15/2026, 11:41:21 AM

External Resources

View on EMSC Official Site

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Time & depth

Local time: 8/15/2026, 7:33:40 AM GMT-4
UTC: 8/15/2026, 11:33:40 AM UTC

-112.9 km · Shallow-focus

Less than 70 km deep. Shaking is often stronger near the epicentre.

Nearby major cities

Nearby event sequence · 12

M4.227 km E of Chuquitira, PeruBefore8/12/2026, 6:28:30 PM M3.4Antofagasta, ChileBefore8/15/2026, 3:11:15 AM M3.5Antofagasta, ChileBefore8/15/2026, 3:34:34 AM M3.6Tarapaca, ChileAfter8/15/2026, 12:53:30 PM M3.8Salta, ArgentinaAfter8/15/2026, 5:08:06 PM M3.4Offshore Tarapaca, ChileAfter8/15/2026, 5:44:13 PM M3.5Salta, ArgentinaAfter8/16/2026, 4:21:39 AM M4.6Jujuy, ArgentinaAfter8/16/2026, 4:40:37 PM M3.7Antofagasta, ChileAfter8/16/2026, 7:08:08 PM M4.5100 km W of San Antonio de los Cobres, ArgentinaAfter8/16/2026, 9:06:07 PM M3.6Offshore Antofagasta, ChileAfter8/17/2026, 7:39:21 AM M4.0Potosi, BoliviaAfter8/17/2026, 7:59:10 AM

Earthquake information is automatically aggregated from the official seismic agencies listed below. Preliminary measurements can change as agencies review an event; use local emergency authorities for safety decisions. Latest successful data update: Aug 15, 2026, 11:41 AM UTC. Data sources: USGS / EMSC / JMA / Geoscience Australia / GeoNet.