3.5
Earthquake Details: Antofagasta, Chile
8/15/2026, 3:34:34 AM
A magnitude 3.5 earthquake occurred near Antofagasta, Chile on 8/15/2026 at 3:34:34 AM. The seismic event was recorded at a depth of -234.9 km. No tsunami warning was issued.
No Tsunami WarningStatus: reviewedType: earthquake
Regional Seismicity
Technical Details
Depth-234.9 km
Significance0
Latitude-23.8800
Longitude-67.4000
Event IDemsc:20260815_0000133
Magnitude3.5
Updated:8/15/2026, 3:40:52 AM
External Resources
View on EMSC Official SiteLoading map...
Time & depth
- Local time
- 8/15/2026, 12:34:34 AM GMT-3
- UTC
- 8/15/2026, 3:34:34 AM UTC
-234.9 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 12
M3.1Tarapaca, ChileBeforeM3.4Antofagasta, ChileBeforeM3.3Salta, ArgentinaAfterM3.2Antofagasta, ChileAfterM3.2Tarapaca, ChileAfterM3.6Antofagasta, ChileAfterM3.6Tarapaca, ChileAfterM3.2Salta, ArgentinaAfterM3.8Salta, ArgentinaAfterM3.2Antofagasta, ChileAfterM3.5Salta, ArgentinaAfterM3.4Antofagasta, ChileAfter
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, 03:40 AM UTC. Data sources: USGS / EMSC / JMA / Geoscience Australia / GeoNet.