3.9
Earthquake Details: Antofagasta, Chile
Sep 11, 2026, 00:20:33
A magnitude 3.9 earthquake occurred near Antofagasta, Chile on Sep 11, 2026 at 00:20:33. The seismic event was recorded at a depth of -258.8 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth-258.8 km
Significance0
Latitude-23.8300
Longitude-67.5600
Event IDemsc:20260911_0000004
Magnitude3.9
Updated:Sep 11, 2026, 00:28:06 UTC
External Resources
View on EMSC Official SiteLoading map...
Time & depth
- Local time
- Sep 10, 2026, 21:20:33 GMT-3
- UTC
- Sep 11, 2026, 00:20:33 UTC
-258.8 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 12
M4.388 km W of San Antonio de los Cobres, ArgentinaBeforeM3.6Antofagasta, ChileBeforeM4.287 km SW of San Pedro de Atacama, ChileBeforeM4.2Salta, ArgentinaBeforeM4.762 km WSW of Ollagüe, ChileBeforeM4.226 km ENE of Calama, ChileBeforeM3.8Antofagasta, ChileBeforeM5.053 km W of Cafayate, ArgentinaBeforeM4.5Offshore Tarapaca, ChileBeforeM3.7Tarapacá, ChileBeforeM4.385 km SSE of La Tirana, ChileBeforeM3.9Jujuy, ArgentinaBefore
You may also find these tools useful
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: Sep 11, 2026, 00:28 UTC.
Data sources:
- USGS — Credit: U.S. Geological Survey.
- EMSC — Credit: EMSC/CSEM. Event catalogue data are provided under CC BY 4.0. CC BY 4.0
- JMA — Source: Japan Meteorological Agency (JMA).
- Geoscience Australia — Based on Australian Earthquakes data by Geoscience Australia. © Commonwealth of Australia. Licensed under CC BY 4.0; the section 5 disclaimer applies. CC BY 4.0
- GeoNet — We acknowledge the New Zealand GeoNet programme and its sponsors NHC, Earth Sciences NZ, LINZ, NEMA and MBIE for providing earthquake data.